Fixing a Bent Sight and Cocking Lever Tube Bur On The PTR PDWR

Okay, when I received the PTR PDWR I did a quick inspection and noticed two small problems that needed fixing.  I’m a bit disappointed that PTR quality control did not catch these two items but they are small issues.

First, the front sight blade was bent sideways – to canted, bent.  I’m not sure how this happened but thankfully the HK-style hooded sight uses a sheet metal insert for the front post.  The following illustration is from the HK G3 Armorer’s Manual:

I figured the easiest thing to try was to simply reach in with pliers with padded jaws and see if I could simply bend it to the right to straighten it.  Out came my purple art pliers 🙂  I literally bought these things back in 2013 for some kind of work that required padded jaws.  I don’t recall what and as odd as they look, they have held up to light use.  My only complaint is that the nylon jaw covers can slide off under very much stress but that was not an issue here at all.

They actually fit perfectly and I was able to bend the sight post straight.  Plan B would be to take a pair of needle nose pliers and slide rubber fuel line hose over the jaws.  My one concern would be whether the relatively thin jaws could adequately support the post during bending.  The art pliers below fit and did the job perfectly.

Fixing a Bur on the Cocking Lever Tube

The second problem I needed to fix was a steel bur on the tip of the cocking handle catch.  It bugged me every time my hand hit it and should not have been there.  Here it is in the next photo – sharp and pointing out.

In terms of the repair itself, first, I reached in with a Dremel using a small medium grit sanding drum and the tool on slow speed to knock down the sharp irregular edge from the inside.  Take your time – remove a little and look.  Your goal is always to remove as little material as possible.  As the old saying goes, it is easier to take more off than try and put it back on 🙂

In the next photo, you can see the “point” has been sanded down but there is still material on the surface:

Next, I used a 120 grit small flap sander in my bench mounted rotary tool to sand down that lip.  I could have used my Dremel but I use the little flap sander attachment so much that I routinely leave it in my bench tool.

Again, the trick is to go slow and take your time.  After that, I used compressed air to blow out the tube and receiver and then used carb cleaner spray to “wash out” anything that might have stuck and blew it out one last time.  The bur was gone and now it was on to lubricating the weapon.

(Note, that last photo above has the bolt back in when I was testing it later).



If you find this post useful, please share the link on Facebook, with your friends, etc. Your support is much appreciated and if you have any feedback, please email me at in**@ro*********.com. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay.



Adding a Vortex 1-6×24 Strike Eagle Scope to the PTR PDWR

I really prefer an optic on my firearms at this point.  The PTR PDWR is a relative short range pistol so I figure post of my shots will be within 100 yards.  It could certainly shoot further but, based on what I have read so far, the accuracy goes down hill fast.

While some might consider a red dot, I opted for a true 1-6×24 Vortex Strike Eagle scope that has a 30mm tube.  Now, I have to admit that I have become a bit of a scope snob over the years.  I’ve destroyed cheap scopes, suffered with dark images, short eye relief and what not.  About four to five years ago I happened upon Vortex and they have been my go to brand ever since – not only is the quality there but they back it up with a no-nonsense warranty.

Folks, I’ve owned probably at least a dozen Vortex scopes and red dots.  I still have six that are on firearms that I plan to keep.  I have had zero problems – not one.  Not out of the box and not over time.   I probably will some day – stuff happens.  I’ve talked to other guys who broke their scopes (literally) or had problems and sent them in with Vortex taking care of them no questions asked.  That says a lot.

So, that brings us to the scope.  The Strike Eagle is a decent entry-level AR scope with an illuminated reticle.  I bought this scope about a year ago for a project that didn’t happen and it has been sitting on the shelf.  The good news is that Vortex now also has a 1-8×24 model.

Mounting the Scope

I used to use cheap import cantilever scope mounts but have since stopped due to screws stripping out and easily scratched finishes.  I now use Vortex mounts pretty much exclusively now as well.  I know I sound like a salesman but I really like their stuff.

You’ll notice the quality of the finish and that the parts are beefy.  You can go 18 inch/pounds on the rings and 65 inch/pounds on the rail attachment nuts.  You’ll notice that cheap scope mounts don’t publish torque specs usually because they can’t handle much consistently.

The ring caps are secured by screws that have heads for #8 Torx bits.  They go into steel threaded inserts for added strength – you will not find steel inserts in cheap mounts by the way.  At any rate, lets begin.

Safety First:  Make sure your weapon is unloaded!

As you can see in the above photo, I located the mount on the PDWR’s Picatinny optics rail a few grooves forward of the rear sight.  It was a bit of an arbitrary point.  I know I usually am near the rear plus on my past HK-style weapons I knew I might have to work around the rear sight.

I removed the ring caps using a #8 Torx bit from my Weaver screw driver set and put them in a magnetic parts tray.  I have lost little parts in the past so I am a bit paranoid now.  I use my DeWalt cordless screwdriver to do the removal work as the twisting motion of a screw driver really messes with my carpal tunnel.

Next, I place the scope on the rings and the very first thing I check is the clearance over the rear sight.  In this case you can see the scope clears it.  Years ago with my first rifle, a GSG-522, I scratched a scope by not checking that before I started screwing down the rings.

Next, I install the ring caps back on.  A time saver I do is to use the Dremel to run the screws in but there’s a trick.  Hold the screw driver lightly so it can run the screws in but the screw driver turns in your hand the second it bottoms out.  You don’t want to apply torque – just run the screws in.  I then back them off just a bit so I adjust the scope in the mount.  I also adjust them in or out slightly so I can get any gap between the ring cap and the base equal all the way around.

I then shoulder the rifle and move the scope forward and backward until I get the proper eye relief.  You want to be able to pull the weapon up quickly and see through the whole scope vs. having to move your head around to get a good sight picture.

Also, I true the scope left to right.  If I were doing a precision rifle, I would do it differently but with the PDWR, I eyeballed the reticle relative to the position of the rifle to level the scope and then tightened down the ring caps.  I like to carefully take them down snug all the way around and then set the torque at 18 inch pounds with a Wheeler Fat Wrench – note that Fat Wrench does not have a clear 18 in/lbs setting so I try to get it close.

The FAT wrench does a good job. There is now a digital model too and you can find both on Amazon.

Once you are set, you also need to torque down the mount’s rail attachment screws to 65 inch pounds.

I was taught to never store a torque wrench under load so once I was done, I then adjusted the Fat Wrench back to zero.

At that point you are done.  While setting up the optic and installing the brace, I noticed some tuning was needed and that will be the next blog post.

Click here for the post about installing the SOB arm brace

Click here for the post about selecting and purchasing the PDWR

Summary

The Vortex optic worked great on the PDWR. Vortex makes tons of scope and red dot models – I recommend them all because Vortex stands behind what they make. Click here to see a list of Vortex Optics currently for sale on Amazon.

I hope this helps you out.


Note, I have to buy all of my parts – nothing here was paid for by sponsors, etc. I do make a small amount if you click on an ad and buy something but that is it. You’re getting my real opinion on stuff.

If you find this post useful, please share the link on Facebook, with your friends, etc. Your support is much appreciated and if you have any feedback, please email me at in**@ro*********.com. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay.




Adding a Brace and Changing the Forearm on the PTR PDWR

In the last blog post, I talked about the specifications and ordering the PTR PDWR.   Even before it arrived, I knew I wanted to add a brace.  My plan was to use PTR railed handguard and I had a “wait and see” attitude towards the brake.

So, the first step was to remove the existing end cap.   In HK-type weapons is is held in place by two push pins that are simply pushed back out.  You’ll notice that one side is relatively flat:

The other side will be protruding and this is the side that you push on and will remove the pins from the other side:

You then wiggle the end cap and push it off the end of the stamped receiver.  It will look like this:

I then secure the end cap assembly in a vise to make working on it easier.

In the next photo you can see how the tube and sling really are like a small stub of an AR/M4 buffer tube complete with an indexed end plate to keep it from rotating and a castle nut.  The swivel is separate from the tube and is threaded into place so unscrew and remove it first.

In the next photo, you can see the lighter grey castle nut on the black tube.  The light grey surface you can see in the otherwise black cap is the plate you will need to fish out after you back off the castle nut.

To remove the tube itself, you do the exact something you would on an AR.  Use a castle nut wrench to loosen the castle nut and then thread it back out of the way.  Then pull the end plate out of the receiver so it can rotate and then turn the tube to remove the assembly.

In the next photo you see the castle nut wrench on the tube with the sling.  I realized shortly after this was taken that I probably needed to get the sling off before I could back out the tube – that is why I said remove the sling first.

As written above, you will need to pull the end plate out of receiver to be able to turn the tube.  With the plate pulled out from the receiver, the tube simple unscrews.  If it does not want to unscrew, make sure your plate is out of the way.  Also in the next photo, you can see the very secure mount that the sling screw threaded into.  That was well thought out.

Next, I wanted a folding mechanism to be inline between the receiver cap and the buffer tube.  SBTactical makes a very sturdy 6061 aluminum unit known as the “BTFA”.  To install it meant the tower that the sling swivel screwed into needed to be removed.  It adds about 1.1″ to the length when installed.

The tower is held in place by two screws inside the cap.  Mine were beat half to death – the assembler at PTR must have figured nobody would ever notice.  He/she was wrong and I was disappointed that they had installed the screws with an undersized blade screw driver and tore up the slots.

Once I removed the tower, I just inserted three #10 washers between each of the screws so the aluminum end cap and the sheet metal assembly would all come back together nice and snug.  If I wanted to take the time, which I didn’t have, I should have found some of the correct size button head socket screws and replaced the beat up countersunk originals.  So, what I had looked like this and the screws were a bear to get in (Yes, I did use the correct size screw driver to put them back in.)

Putting it Together

The BTFA install is very simply.  Use the supplied allen wrench to loosen the disc assembly that is the threaded plug that goes into the receiver.  Do not remove them all the way – you just want to loosen it up so you can screw in all the thread and adjust the folder to the direction you want.  I wanted the stock to swing to the left to lock out of the way of the ejection port.  You then tighten down the allen screws back down.

I installed an SB PDW tube and an SB SOB (love that acronym) brace.  Now, to install the tube, I reused the PDWR’s end plate to and a new castle nut that came with the tube.

To install the buffer brace on the tube, I spray silicone on the tube so it can slide on way easier plus it makes it easier to true up the brace if it needs to move a little bit one way or the other.

One comment about the end result, it is a solid folder but the combination of tube and folder is long.  I will investigate other options and post the results in the future.

The Handguard

Now, in terms of the handguard, I thought I was going to use the original PTR model you see in the photos above.  It’s a little small left-to right in my hands so I actually wound up changing to a US made wide tropical forearm.  It’s a tad looser than I would care for and will post updates about that later.  I may stick with the existing wide tropical unit or move to a DTAC like I have on my POF-5.

12/17/18 Update:  I’ve now tried three or four models of MP5 handguard and they all wiggle.  I’m either going back to the PTR unit or a DTAC.  The DTAC handguard on my POF-5 has been solid as a rock.

Next up is the optic.


If you find this post useful, please share the link on Facebook, with your friends, etc. Your support is much appreciated and if you have any feedback, please email me at in**@ro*********.com. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay.




The PTR PDWR – A Compact .308 Powerhouse

As you know, I really like AK firearms but I also like firearms based on the HK roller lock design.  Maybe 3-4 years ago I owned a PTR-KMF4R and it was very accurate and I also learned a lot in terms of maintenance, tuning, etc.  Of course, I had to mess with it and add a PRS stock, new trigger, and scope but it really was very accurate.  As my interests changed, that rifle was sold to fund other projects but I was impressed.

With the reversal of the ATF position on arm braces, I again found myself looking at heavy big pistols that needed braces.  I really like the maneuverability of these weapons.  While looking at options for my next project, I ran across the PTR-105, also known as the “PDWR“.  This thing’s specs rock and I figured out quickly this was my next project.

  • 8.5″ heavy bull barrel with a 5/8×24 thread and 1/10 twist
  • 23.5″ overall length
  • 8.1 pounds empty
  • Milled aluminum handguard that uses proprietary removable rails.  Note, the PDWR actually uses MP5 handguards so you have a ton of options if you want to try different models.
  • It has both button and paddle mag releases
  • The trigger is a lawyer friendly 9-10 pounds
  • 7.5″ welded top rail for optics, which means no additional optic rail is needed as you typically do with non-PTR firearms.
  • It has a swivel cap on the end that is actually a short tube that is the same diameter and pitch as an M4 buffer tube – which means putting on a buffer tube for a brace would be easy plus not come loose.

To this, I should add that you are basically looking at a cut down semi-automatic HK G3/91.  This means you have tons and tons of options for magazines and parts not to mention know how.  I buy my HK-related parts from either HKParts.net or RobertRTG.

You can avail of the various books and manuals out there such as the  HK G3 Armorer’s Manual or either of these operating manuals – an HK91 Scanned Copy or this HK G3 Green Scanned Copy

Also, for those of you unfamiliar with PTR – they have been around for a while now.  They are currently made in Aynor, South Carolina with their original tooling and designs coming from an HK G3 licensed factory in Portugal that they bought in 2003.  This helped them really get started and they have been refining their products ever since.

So, I did some shopping around and ran into Kelley Enterprises via Gunbroker.  They had great reviews there so I also visited their website and met Chuck, the owner.

Chuck is one of those guys who really knows guns, likes his job and likes to talk with folks.  I called him once to talk about MP5 clones and had a great experience with that (which is a blog series for another time) and then when I wanted to find out about this PDWR, he gave me a great price.

Folks, how often do you run into somebody who does exactly what he says, follows up and even sends texts with all the tracking info?  I have nothing but good things to say about Chuck and have now ordered two roller locks from him (this PDWR and a POF-5). You can either visit his website, email or call him at  (305) 923-6560.

Chuck shipped the rifle to my FFL – Scott Igert of Michigan Gun Exchange.  Another man of integrity and deep knowledge that I profoundly respect and recommend to anyone who is looking for an FFL in the Southwest Michigan or Northwest Indiana area or is considering buying one of the many unique firearms that passes through his shop in Benton Harbor, MI.

So, I ordered early in the week, Scott had it by Friday and I was there on Sunday to pick it up.  The two first things I noticed were the weight and the big magazine for holding the .308 (7.62×51) rounds.

I’ll tell you what I did to the pistol in the next post but I will say this – it ran like a top.  Not one single problem after almost 200 rounds but that is a story for another day.


If you find this post useful, please share the link on Facebook, with your friends, etc. Your support is much appreciated and if you have any feedback, please email me at in**@ro*********.com. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay.




Improving the Feed Reliability of the Rock Island 52000 10mm 6″ High Cap Pro Match Pistol

As some of you may know from a previous post I did, my Big Rock would not feed Underwood 10mm ammo. Neither Armscor/Rock Island nor Underwood helped resolve my issue though Armscor did take the pistol back and tell me there was nothing wrong with it – probably with FMJ ball ammo.

At any rate, the solution came from a discussion with my friend and FFL, Scott Igert, of Modern Antique Firearms, about the mechanics of the 1911. A lot has to come together correctly for a 1911 pistol to work correctly. In watching the pistol jam, I could see that it always hung on the pronounced shoulder edge of the Underwood 10mm ammo right on the edge of the chamber.

Any 10mm ammo that did not have that pronounced shoulder fed just fine. In doing some digging, I elected to do two things.

First, I polished the feed ramp. To do this, I fieldstripped the Big Rock and removed the barrel for easy access.

I then used my cordless Dremel with with a felt bob and Flitz polish to give the feed ramp a mirror polish.

Second, I used one of the fine rubber POLISHING tips in my Dremel to polish the edge all the way around the chamber. To be clear, I am talking about light polishing and not removing a ton of material. Do not use a sanding wheel or you may take off too much material in the blink of an eye. Take your time and be patient. My goal was to enable the 10mm case’s shoulder to slide over and into the chamber vs. hanging. My recommendation is to always go light, test and repeat as needed.

After the polishing, I then used some of the big 10mm cleaning Q-Tips called “RamRodz” repeatedly along with visual inspection to make sure all the grit was gone and not mess up the testing. Yeah –the RamRodz look goofy because they are huge and caliber-specific but they sure make cleaning easy.

For me, it just took one try – even I was surprised. Whatever the case was catching on was either gone or rounded over. The feed problem was solved – round after round cycled perfectly with no more jamming.

A few months after this I decided to sell the Big Rock to move on to other projects. I can’t say that Armscor’s support impressed me given I had one of their top of the line pistols. I gave them a very elaborate explanation of what was happening and they did not resolve the problem whereas a good talk with someone with a lot of 1911 knowledge, Scott, did. It definitely shows there are benefits to having a smart friend.

In closing, I will go back to a recommendation I always make. Before you rely on a pistol, definitely practice with the ammo you plan to use to make sure everything works the way you want. The Big Rock liked S&B FMJ, SIG HPs and further crimped Underwoods from Scott but not the factory-direct Underwood 10mm ammo until I did the above tuning.

7/9/2021 Update: We make and sell magazines for the double stack 10mm and .40 S&W RIA pistols Click here for the listing in our store.

If you find this post useful, please share the link on Facebook, with your friends, etc. Your support is much appreciated and if you have any feedback, please email me at in**@ro*********.com. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay.



How to Remove Old Cosmoline and Grease or Even Free Up Rusty Parts The Easy Way

We’ve all had parts come in with really dried out preservative on it such as grease or cosmoline.  I bought some 100 year old khukuri blades that were coated in dried out grease and realized this was a great time to take some photos.  There’s a way to get all this crud off very easily – most will practically wipe off!

I learned the following trick years ago after a friend was worried I would blow myself up using gas, brake cleaner, etc.  In hindsight I must admit it was risky but I rationalized it because I needed to get the parts clean – this is not only effective but also way safer.

Take a 5 gallon pail with a sealable lid on it.  In the photos you see a basic Ace Hardware plastic bucket with it’s lid that has a waterproof gasket.

I first learned about this years ago for firearms and it is a cleaner known as Ed’s Red and I’ve used it ever since.  The formula was developed and shared by a gentleman named “Ed Harris” and it works great for dissolving grease, cosmoline and even penetrating rusty parts.

The basic formula is:

  • 1 part Dexron III or better
  • 1 part deodorized kerosene
  • 1 part mineral spirits
  • 1 part acetone

I use it over and over, which is why I recommended the lid.  I’ve been using this bucket for probably 3-5 years now.  If it gets really gross or seems to stop working then I will change it but it’s fine so far.

So, I set the blades in the ATF and liberally coated the sides and let it sit.  I periodically would reverse the blades so they could be immersed.  If they were smaller parts, I’d drop them in there and let them sit for a few days.

What I wold so each time when I turned them was to rub the blades down and try and get the softened/dissolved grease off.  A lot of it would wipe right off with no scrubbing.

So here they are a couple of days later simply wiped down.  I left a thin film of ATF on them to reduce the odds of rust but all the old dried grease is gone.

When I am done, I put the lid back on and move the pail out of the way.  I do keep wet parts out of the cleaner as I don’t want to contaminate it with water but other than that, I’ve soaked all kinds of greasy, oily, rusty, dirty parts in this.  The crud settles to the bottom of the pail over time.  I’ve learned that if I stir it up there is a lot of debris.  If it gets too bad, it will be time for a new batch.

I mentioned it in passing but this is also great for penetrating rusty parts so you can take them apart.  I can’t begin to guess what all I have soaked in this bucket over the years but it sure includes gun parts, blades, rusty car parts, etc.  It’s a huge time saver and I hope it helps you out as well.

P.S.  If you want to read more on Ed’s formula, click here for his original article that is in the public domain.


If you find this post useful, please share the link on Facebook, with your friends, etc. Your support is much appreciated and if you have any feedback, please email me at in**@ro*********.com. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay.



Firearms Lube Tip – Use Mobil 1 Synthetic 5W-30 Oil and The Right Dispenser

I’ve been experimenting with different lubricants for a year now because a lot of the firearm “oils” are 99% marketing and 1% oil at a premium price.  You’ll notice that how to lube a firearm is a religious argument for many and I’m not going to get into that.

After doing a lot of digging, I bought two different types of automatic transmission fluid (ATF) (Dexron III and ATF+4) and Mobile 1 Full Synthetic 5W-30 engine oil.  I then loaded up a bunch of squeeze bottles that have needle dispensers on them, labeled each and proceeded to try them out.

Here’s the big secret – they all work.  Of the three, I like the Mobil 1 mainly because it doesn’t have a red color or the smell of transmission fluid.

I’ve now used it to lubricate my AKs, RPK, Uzi, POF-5/MP5 and PTR PDW and am very happy with the results.  It works just fine and a quart will last you forever.

I still prefer Tetra Grease where sliding parts are involved.  As the old saying goes, “if it rotates then oil it.  If it slides, then grease it” has always worked for me though I do admit to reading armorer manuals to see their recommended lube points.

The Right Dispensers Make a Huge Difference!

Regardless of the oil you use, having the right dispenser really helps.  Growing up, we used engine oil out of the tried and true cans with the finger squeeze pumps.  I really don’t use that type of dispenser on firearms but do when I work on cars and what not where a large volume is needed.

With firearms, you’ll notice that you often need to get the right lube to the right place.  In the shop, I use the squeeze bottles.  The dispenser pens are something I take in the field as they don’t leak and will not make a huge mess if crushed — let me assure you the bottles will do just that so that is why they stay in the shop.

You can get both of these dispensers very easily off Amazon.  Be sure to read reviews as some brands leak and others don’t.  The ones I am listing next are what I currently use.  I use the 25 gauge needle especially for reaching down into fire control groups and lubricating pins and their attached parts such as triggers, hammers, selectors, etc.

The Gaunt brand bottles work week and they offer a number of sizes – click here to see them on Amazon.

The refillable precision oiler pens are Titan 15200 units – click here for them.

There are a number of brands of oiler pens – some come filled with oil already and are not refillable but also ones that are – on Amazon if you are interested click here.

I hope this helps you out.


Note, I have to buy all of my parts – nothing here was paid for by sponsors, etc. I do make a small amount if you click on an ad and buy something but that is it. You’re getting my real opinion on stuff.

If you find this post useful, please share the link on Facebook, with your friends, etc. Your support is much appreciated and if you have any feedback, please email me at in**@ro*********.com. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay.



How to Upgrade Mini Maglites to LED, Replacing the Lens and Adding a Switched Tail Cap

Okay, I have to admit it up front – I’m nostalgic.  When I was a teenager in the 1980s Maglites were a big deal.  I had a four D-Cell unit and a friend encouraged me to get a Mini Maglite probably in the 1985-ish timeframe and I have used it a ton.

I also bought a Mini Maglite with remote switch and shot gun barrel adapter for my dad.  He would slip out the door at night to see what the dog was barking at and would often take a firearm with him – often an old reliable 16 gauge single shot Iver Johnson.  It really creeped me out.  It wasn’t until years later that I understood how my dad viewed that having both grown up on a rural farm in New Hampshire and serving in the 6th Infantry in Pusan at the end of WWII (Yes, we had troops in Korea towards the end of WWII to prevent the Japanese from returning).

At any rate, I bought my dad a Mini MagLite with a remote switch for that old Iver Johnson and installed it.  Years later I would find the shotgun and the light separate – I suspect my dad never really needed it.

At any rate, I wound up with both my old light and my dad’s sitting next to each other and figured it was time to upgrade them and return them to service.

For me, researching is part of the fun so I dug around on replacement tail caps, LED upgrade units and lenses.  So, I wound up with the following pile on my work bench:

I bought two of the LED upgrades but had already installed one before it dawned on me that I better get a picture 🙂

The  LED upgrade is from TerraLux and is their TLE-5EX MiniStar2 Extreme.  They claim 150 maximum lumens for four hours.  I can’t speak to the duration but they are definitely bright – brighter than my 80 and 100 lumen lights for sure with a really nice solid coverage. 

   

Basically, you unscrew the head from the camera body and while you are at it, remove the lens cap also because you will replace the old lens with a new one.  If you see any stretched, torn or missing O-rings, then replace them while you are at it.

Here are the old and new reflectors and lenses:

The old bulb just pulls straight out of the body.  You don’t need to do anything else – just pull it out.

Now the LED module’s legs just go in where you removed the old bulb.  Have batteries in the light because you need to find out if the module is plugged in the right way or not.  What I mean by this is that the polarity does matter.  If you plug the module in and it will not light then turn it the other way so the legs switch the power holes they are plugged in to.

Notice how the reflector that comes with the module has a much wider hole to accommodate the LED.  You can save your old bulb and reflector if you want to.

The module will sit on top of the housing.

I got lucky – the light worked the first try.  If it did not, I would have removed the module and exchanged holes the legs were going into.

 

The tailcap has a nice switch.  What I like is that I can adjust the lens how I want and just turn the unit off and on at the tail cap.  If you were packing this, you can still turn the light off the old way and reduce the odds of it turning on.  Lastly, the cap has a perk – it has a lanyard ring on the side and it will prevent the light from rolling off a surface.  On one hand you can’t stand the light up and run it like candle but on the easy on/off switch and elimination of rolling are nice bonuses.

So that’s all there is to it.  I’d say it took me 5-10 minute per light and I satisfied my nostalgia by keeping them and have far, far brighter lights.  I’ve been using one of the lights for almost two months as of writing this blog without any problems at all.

By the way, I also wrote a post about upgrading my bigger 4-D cell Maglites as well.  Click here to read that post.


 


If you find this post useful, please share the link on Facebook, with your friends, etc. Your support is much appreciated and if you have any feedback, please email me at in**@ro*********.com. Please note that for links to other websites, I may be paid via an affiliate program such as Avantlink, Impact, Amazon and eBay.



When Strength and Quality Matter Most