Showing posts with label DIY. Show all posts
Showing posts with label DIY. Show all posts

Saturday, January 26, 2013

Vltor CASV-EL Handguard on Kel-Tec PLR16

PLR16 with modified Vltor Handguard.  Spike's Havoc launcher, because Tacticool.

Kinda funny that this should come up a few days after Eric at the Gunmart Blog posted The Definitive List - You Might Be An Internet Commando. . .  I have a Kel-Tec forum membership, because I owned a P3AT for a few months, six years ago.  So when I read, "… if you are a member of the Kel-Tec forum but don’t own a Kel-Tec," on the list, it gave me a big stupid smile.  "I resemble that remark."

Anyway, KTOG member 3badkids posted an illustrated guide on how to modify a Vltor CASV-EL handguard on a PLR16 pistol.  The photo above is the result.  The Kel-Tec front sight becomes superfluous, but you can put whatever BUIS you want on the top rail.  Kudos, for out of the box thinking and ingenuity.

Now, if I could just get my hands on a PLR16, a CASV-EL, an AR stock adapter, and a SBR tax stamp. . . 

Sunday, January 13, 2013

How To Make Home-Made Bump-Fire Stock

Sorry, videos were deleted from YouTube.  Can't really say I blame the dude for doing it.

mattv2099 has finally revealed how he makes those Bumpinator stocks, which are a sort of ghetto, redneck-engineering versions of the Slide-Fire and Bumpski stocks.

REMOVED VIDEO: VIDEO DELETED

Most of the work can be done with a Dremel tool.  I'm not sure about the square tube, but the other hardware you can find at your local ACE or Home Depot.  This one seems to be for the AK/Converted Saiga series of rifles and shotguns, but with a little ingenuity, could be applied to SKS and 10/22 rifles, as you can see in mattv2099's other Bumpinator videos.  EDIT:  Nevermind.  I forgot that the pistol grip is attached to the butt, and not the part of the stock that the action drops into.


Here is Br0dBaNd's home-made AR-15 bump-fire stock.  Because of the way the grip attaches to an AR, you have to do it differently.

(For educational purposes only, obviously, Suburban's Domain not responsible for any damages to persons, or property, bail, lawyer fees, or anything else, and I will not make one for you either)

EDIT, 2/27/2013:  Matt added a new video on how he did the 10/22 Bumpinator.

REMOVED VIDEO: VIDEO DELETED

EDIT, 6/9/2013: He put this one back up.  This is all for now

Wednesday, November 14, 2012

Easy and Cheap DIY AK Safety Mod


I had never thought to use a Chicago screw.  You could substitute a piece of metal tubing if you didn't want to use rubber tube.  I know you can get Chicago screws from MidwayUSA, but I'm not sure if they'd be long enough to accomplish much.  McMaster-Carr has a larger selection.

If you prefer a tab, like the Krebs enhanced safety, you can buy just the tab from Solar Tactical.  If you are going to try and attach it with a couple small Chicago screws, you could use washers for spacers, but it's probably best to use rivets.

Sunday, February 26, 2012

DIY Shoot-N-See Type Targets

I've sort of been following the Gunmart Blog.  "Gunmart" found a video on YouTube on how to make Shoot-N-See targets with paper and spray paint.  Pretty cool.  I'll have to find some oil and water-based paint so I can make some targets for the 100 yard rifle range.  I have a hard time spotting hits on targets that I can see, and the targets that I can see hits on, I have a hard time seeing 100 yards away without magnification.


I believe Shoot-N-C targets are trademarked by Birchwood-Casey.  No lawsuits please.  I just think that it's the name most people will recognize.

Thursday, June 9, 2011

How To Make a Magazine Lip Tool

I wanted a 5.45x39mm AR upper, to shoot some of that inexpensive Russian surplus ammo.  Scored a Spike's mid-length 5.45mm upper from AIM Surplus when they had some in stock.  I've come to find out though, that many of the C Products 5.45mm AR mags are crap.  Most of them work all right, if you load them half way.  However, if I load them with more than 20 rounds, and I got lots of feed failures.

Without getting too deep into the issues with the 5.45mm mags, I'll tell you that the feed lips were part of the problem.  I've been down this road before.

I guess it was back when the only pistol I had was a Ruger Mk.II, that a bullseye shooter told me how to make a mag lip tool from a carriage bolt to keep the Mk.II from jamming bullets into the bottom of the feedramp.

Brownell's sells a tool to adjust AR magazine feedlips for about $13, but a carriage bolt only costs about 60 cents.  It's just a matter of shaping the bolt into a tool.

I'm 90% certain that I made the tool for the Ruger Mk.II tool from a 1/4" bolt.  For the AR magazine tool, I bought a 5/16" bolt.  I could have gone a couple sizes larger, but it gets the job done.  I you have access to key stock, use that, and save yourself a few steps, but the carriage bolts you can pick up at most hardware stores for less than a buck.

5/16" Carriage Bolt, with the head annealed

You've got to cut the flange off the bolt, leaving you with the square. . . lug, at the head of the bolt.  Then you cut a notch in the "lug" to slip over the offending magazine lip and bend into the right shape.  That's about it, really.  If you've got a torch available, annealing and case hardening are optional extra steps.  The annealing helps keep you from chewing up your cutting tools.  Case hardening will help make the tool last longer.

Carriage bolt with the flange hacked off, and the "lug" filed square(ish)
 
"lug" notched to make the tool
 
 Large one for AR-15, small one for .22 Pistol
Tool used for bending feedlips into shape

Sunday, August 8, 2010

Making Kydex Holsters

This is my first posting to come out of a request.

This is a follow-up on the Custom Pocket Holster post.

I guess the first thing I should do is start with a disclaimer.  If you are going to be forming a holster around an actual firearm, check to make sure it's unloaded three times before you start doing anything.  Be really really sure it's unloaded, and periodically check to make sure it's still unloaded.  We don't want anyone getting shot by an allegedly unloaded pistol.

If you have a blue gun, or a red gun, a resin movie prop gun, or a metal stand-in of the type typically used for making holsters, obviously use that instead of a real firearm.  However, I expect that most who read this, are just normal shooters, who aren't going to go and spend $50 for a solid plastic gun to make one or two holsters.  In case I haven't made it perfectly clear yet, if you are going to be using a real firearm to form a holster around, make sure it's completely unloaded first.


Kydex is a pretty forgiving material to work with.  If you make a mistake, you can heat it back up and reshape it.  One of the only ways you can really go wrong is to cut a piece too small, although you may be able to use that piece later for something else.  If you get too agressive with a heat gun you might manage to scorch or really melt the material.

Kydex is also a very inexpensive material.  At present, you can get a 12x24” sheet of black Kydex for about $15 shipped, which should be enough to make two dropped and offset race holsters for full-size pistols, possibly 3, 4, or maybe even more concealment holsters, depending on the design.

I bought my Kydex and Concealex from Knifekits.com.  They have expanded their line of sheath and holster supplies to include metal belt clips, snaps and setting tools, a wider selection of rivets and setting tools, leather material and supplies, new colors and camo pattern Kydex, and a whole bunch of other stuff.

.060” thick Kydex is easier to shape, but Kydex is pretty brittle, and all the holsters and belt loops I’ve ever had, made of .06” Kydex have broken or cracked.  The pocket holster for the Kahr is made of .09” thick sheet, and has been beaten pretty badly, but it's still intact.  I made belt loops for the SuperTuck from .09” sheet folded over, and they’ve been hanging in for a couple years now.  I don't have any experience with .08" Concealex or Kydex, or .125" Kydex.  The 1/8" Kydex might do the trick for belt loops, but wasn't available when I ordered material.

There are a few different ways to form Kydex.  I just use a heat gun to soften the sheet, and then I bend and form it as necessary.  You may have seen vacuum forming on Mythbusters, that works with Kydex too, but I haven't bothered with making a vacuum forming set-up myself.  I've heard of people using the oven, or a toaster oven to warm up the Kydex, and then they quickly try to form it before it cools down and sets.  I have not tried the oven method yet, but I can see how it might have some advantages.

If you use the heat gun or oven methods, you'll need some kind of "Kydex press."  You can order a nice, photo-friendly press from knifekits.com or elsewhere for about $85, but I made mine from some MDF I had left over from another project, and a couple layers of foam cut from a sleeping pad.
The top layer of foam is a little scorched, and the cut of the MDF isn't pretty, but it gets the job done.

You may have no choice but to hand-form sometimes.  The Kydex press doesn't really do curves, unless you make some kind of buck to insert into the press with the hot material.

You'll need something to use as a heat sheild to just work small areas of your holster.  I used a piece of aluminum flashing, but a scrap of plywood or something would work too.
I think I had cut the notch in the heat shield to rework the channel necessary for the slide lock lever.

I have used popsicle sticks taped to the pistol to form slots in the Kydex for the slide lock lever, and other controls.  If you don't have any handy, you can find them labeled as craft sticks at Michael's or maybe WalMart.  The wood slats, purchased from the hobby section of WalMart, I cut to make a stand-in belt to make belt loops.  It's not pictured here, because I threw it away, but I once use the handle of a plastic spoon at one point for forming Kydex.  Use your imagination.

Here is some hardware used to make the tension adjustment on the pocket holster for the Kahr.  On top is a tee-nut (may alse be called a t-nut).  On the bottom is a finish washer.  On the right is a rubber bushing, which goes between the layers of the holster.  On the left is a flathead Phillips 8-32 machine screw.

Except for the rubber bushing, this is the same type of hardware used to secure the belt loops to a Crossbreed SuperTuck holster.  Crossbreed seems to have used a rubber washer cut from rubber sheeting to use as a spacer between the leather backing, and the belt loop.

The finish washers I was able to find at Home Depot.  The tee-nuts and screws I ordered from MSC Direct, but they may be cheaper from McMaster Carr, although, if you need a heat gun, it's probably cheaper at MSC.  If you are buying a heat gun, try to get one with the attachments for focusing the flow of hot air.  It you can't get a heat gun with the attachments for a resonable price, you can get them from WalMart in the paint section for under $25 probably, or maybe from PepBoys.


More Holster-Making Links, in no particular order:
FreeIdaho - Scroll down the index on the left until you get to "Holster 1".
Engnath.com Sheath Page - It's about making knife and sword sheaths, but there's some useful information that can be applied to making holsters.
F1Design.us, Vacuum Forming an IWB Holster - Alternate method of making Kydex Holsters.

Sunday, September 6, 2009

Make Your Own Tactical Sling for $10 (Or Less)

AR-15.com Forums: Make Your Own Tac Sling For 10 Bucks
The host for the PDF file seems to either be down, or has pulled the file. I'll try to remember to get it hosted somewhere, and post a link.

The Gun Blogs: DIY 1 point sling

Places to Get Supplies
ITW NEXUS - Order free buckle samples
Strapworks.com - Don't forget to use AR15 discount code for 10% discount - thanks to strapman on ar15.com.
DIY Tactical Store - Same type store as Strapworks, but with some different stuff, like the Cobra buckles.
REI.com - Check for local stores, all I see on the website is some 1" tubular webbing under climbing gear, and it's in bright blue or red.
MFI - HK sling clips