How to bend an ak flat May 26, 2016 · Thanks to the AK-47's largely unstandardized design, adding a receiver is more complicated than one might think. You can find a link to a video with the dimensions May 30, 2012 · Any one got a jig to Bend rpk flats? Thinking of getting a kit to buikd and only can find flats for rpk 74 Looking for someone to bend a ak flat I'm in Gonzales now till 4 then heading to belle rose message me if u can help 10000+ "ak receiver flat bending jig by" printable 3D Models. Our receiver flats have been the standard go-to flats for years. Click to find the best Results for ak receiver flat bending jig by Models for your 3D Printer. I was actually surprised that it worked really well. I think it was referred to as the grasshopper jig, named after the first user who posted about it. All you need a press for is bending the first 2 big bends, but for the upper rails, you can just use a plastic hammer. The inside bend radius also affects the amount of force you will need to apply to bend the material. It can work, the "easiest" way is to find someone here on CG that will let you borrow their AK builder jig. com/babyfacep1Shirts!- https://teespring. If anyone has a few minutes and the equipment required I would love to learn how to bend them. Am using a commercial metal brake. Here are the step-by-step pictures of bending a flat as well as putting the step in the top rail. To calculate the inside bend radius, you need to know the following: The thickness of the aluminum The angle of the bend We do but have only done one (I will be doing my underfolder flat in about a week or so) since most use the improved flats. Lower rail weld, AK Flat bending, AK rail weld, AK47 receiver, AK47 How to Apr 15, 2007 · First time AK flat builder here I went to heat treat my first home-bent receiver, the rails above the FCG pins warped inwards a few mm apiece. It is often constructed from robust materials to handle various metals and thicknesses, ensuring longevity and stability during the bending process. You just can't push them all the way down because of the bulge front trunnion. 5K views 19 replies 11 participants last post by rockmup Feb 29, 2008 TNToy Discussion starter Dec 27, 2006 · I got one of those Tapco made Yugo UF flats. recall that a home-bent receiver is off the books. net/product/flat-bending-jig-set-for-all-hk-style- I’m a brainlet, is it possible that you could make a video or a documentation guide on how to do this? To go from a flat piece of sheet metal to a receiver? Jun 15, 2020 · Patreon- https://www. Anyone here ever build on one of these before? Would Jun 12, 2024 · The **AK flat bending jig** is a remarkably clever device designed to simplify and enhance sheet metal bending. What is the easiest way to heat treat the things after they're bent? A buddy is telling me to use an oxy-acetylene torch, get it slightly red-orange, and douse it in a bucket of oil. Personally, I have one of the unbent and pre-bent receivers and one of these days I want to fire up the mill to try to build a jug that will bend these puppies. Subscribed 1. This might be something you could share with a group of friends. In a time of economic need a couple years ago, I had sold my DPH Arms AK flat bending jig so I would need to make or buy a new frame bender. You can buy 80% receivers that are flat with holes. Heavy-duty bench tools were designed by the kalashnikov experts at ak-builder to build custom ak-pattern rifles using receiver flats and commercial Jun 11, 2021 · I just saw an ad with some old receiver flats, so I did a quick search for bending jigs. One user tried hammering the "draw bar" through the USA product ID: 168933676. The magwell dimples may be tricky, but you could also just do the WASR style thing and just spot weld steel plates in their place. Another consideration of metal as it expands and contracts is the type of metal, thickness, shape, etc. I used the grasshopper jig to bend my first flat. Worked ok but the bolts started to bend. We do that and then spot weld in the lower rails followed by bending the receiver in the jig, so we do things in a little bit different order than some. AK-Builder Flat Bending Die Set | Arms of AmericaThe base of this die set is made from a solid piece of steel that starts off at 17lbs and is machined to 14. Here's a good link Collecting and Shooting the Military Surplus Actually, to go into more detail it won't be a finished firearm. So, what has worked for some fo you? Nov 25, 2022 · Looking for the drawings/plans to build home-made CETME C 308 receiver flat bending JiG. May 25, 2008 · Just got in a couple of flats - going to try and bend them up. 8 ### Print Settings Up the temps ~10 degrees and increase your extrusion so the layers bond well together. I really dont want to spend the 170 on a die set i am only going to use once. Discover the best tools, techniques, and tips to achieve smooth bends without damaging the metal. Complete jig set has everything you need to properly bend and form a 1mm thick ak receiver flat to the correct angles using a 12-ton (or more) shop press. I've got this weird overwhelming desire to bend an AK flat into a receiver. Total materials cost around $26 AK Flat bending jig 01-21-2013, 5:34 PM Looking for someone in the east bay that is willing to rent there jig or is willing to let me come bend my flat I will pay for the use of you jig please pm me thanks much Tags:None rabagley Calguns Addict Join Date:Apr 2008 Posts:7180 Share Tweet #2 01-21-2013, 9:37 PM Here is the third part of the bending jig, the upper rail forming die. The receiver was beautiful before this! When I put in my homemade jig (male part) they straighten back out. com/babyfacepFacebook- https://www. I ran a peice of 3/4" drill rod down the center of the flat and centered it over the opening in the vise and proceded to tighten the two clamps on the ends which quickly begins forming the shell, I took a peice of aluminum scrap an This document provides a tutorial for bending an AK receiver from a flat piece of metal using a bending fixture. I warped mine heat-treating it. Think of it this way. A community dedicated to the discussion of 3D printed guns and related topics. Nov 2, 2007 · Basicly athe bending of this flat is much like bending an ak flat, I started with the jaws of the vise about 1. Has anyone here bent an AK receiver flat? Any advice on how to do it cheaply? I've read some turorials online and watched some videos, but I'm a little apprehensive about it. net : Allows you online search for PDF Books - ebooks for Free downloads In one place. 5" apart (similar to the top of the female ak die) . However people posted various levels of success with it's use. com for $150 A lot of people here use homemage jigs, but I'm not that skilled to make one. 1K 378K views 18 years ago How To Build (Bend) an AK-47 Receiver!!more Oct 6, 2007 · I've seen a couple of people on the forums use a jig like this to bend flats. These also boast the layout for the auto-sear holes for conversion by Class II manufacturers into their select-fire counterparts. Dec 30, 2011 · I found a lot of good info/links on another forum as I was trolling the net and thought I would post it here for all the DIY AK Builders. I also have a 80% receiver that Learn how to bend aluminum flat bar easily and accurately with our step-by-step guide. It describes cutting and assembling the frame from angles and bars, then sandwiching the receiver flat between the bars. Purchase set here:https://hkparts. com/stores/baby-face-pInstagram- https://ww Nov 26, 2006 · I was wondering if there are other tutorials on how to bend flats, with the one on here the pics dont show up. dpharms. /SAC. High-quality AK-Builder ak-builder flat bending die set made in the USA. Amazing simple powerful homemade Metal Bending tool. Is that a good number? Jun 26, 2005 · Anyone with experience bending an AK flat without using any special tools? Whats involved and the complexaty of a project like such? Picking up 2 of the flats from TAPCO for AK underfolder project. Matt Branstetter 394 subscribers Subscribe Nov 23, 2021 · I have used the hk parts flat bending jig with another forum member and it made short precise work, no need for a mandrel afterward. In my testing I have bent several flats by just putting the ram in the middle of the punch and pressing the flat straight in without moving the I am finally getting my last (for now is there ever really a "Last") ak build project completed. Feb 27, 2008 · Better pics: bending an AK flat, step by step Jump to Latest 3. "talc and bucking alternately on opposite sides" - by this, I gather that you don't bend up one side of the receiver all in one shot - you bend one side up a bit, flip over to the other side, and back again, using a big wooden shim to gain the space you need as the "U" starts to take shape. . Place flat on put upper die over centere and measure correct location of flat. Nov 17, 2004 · Quoted: are the tapco flats any good? do the rails need to be modified or just installed? how do i take off the muzzle brake from my amd kit? does anyone have the flat bending jig from dph arms? do the jigs work good? what problems do you have building from a flat? i live in california so i can't build an ak but i want to get the parts and info i need for when i move to america. Its Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. com. Dec 18, 2022 · Bending the LSC Flat The LSC Flat bend looks better right off the bat but I will say I felt more resistance while bending than with the SW Flat. ~ Article Bending an AK receiver flat with AK builder jig. Current search Ak Flat Bending Jig Feb 28, 2008 · Put bottom upper die down. Resale values are pretty high now so you could use one to bend all the flats you want, then sell it for most of the purchase price. In this 1st stage I am bending the receiver and putting in the front trunnion. It's a Yugo RPK from a parts kit. A quick way is to use liquid nitrogen. I was also wondering if some one had advanced plans to build a jig. This can be done by spot treating the fire control group holes, or by treating the whole receiver. May 26, 2016 · The parts you buy for your AK-47 build will be determined not only by the features you're looking for but also how much sweat equity you’re willing to invest. (No Tapco Flats or flats with prebent top rails) Plus I have other AK-47 de-milling/building A CNC plasma table can be bought or fabricated. I am messing around with using alignment blocks in the magwell to center the flat to get the correct bend but this is a long way off. The flat is bent into shape by hammering the exposed bars while positioned over the angle brackets. Just curious if it will handle the force from the press. Mar 3, 2015 · Bending top rail on a TAPCO flat. D. The different pieces expand/contract at differents rates and the two pieces you did DJ just happened to work. Feb 5, 2006 · Re: New AK-Builder Flat Bending Die / Jig Just bent an AMD65 (old style flat I sent back to have the toprail work done) on the new die/punch. It comes complete with the top rail bender. 85K subscribers in the fosscad community. You would need to bend them, heat treat them, etc. Use that to cut out the basic flat pattern. There is a radius at the entrance of the die which takes less pressure to make the bend. Made from 4130 annealed steel, 1mm thick, and 922r compliant. Perfect for DIY projects and professional applications alike. All flats are made with 4130 steel for the best results for heat treating. I don't know if this the right place for this but here goes. So I would just press it part way into the dies to form the bottom corners and that would be it. The author was bending 1/4" over for the top rail. What is the proper sequence when building from a flat? Is it best to drill the hammer and trigger holes to their proper sizes before bending? or leave them until after bending? If after bending, before or after heat Mar 30, 2013 · I've seen a lot of DIY flat bending jigs, but only found one that had dimensions on it. I've yet to weld on rails, or drill front This document provides instructions for making an AK flat bending jig using common hardware store materials like angles, bars, bolts, and nuts. :banana: This complete jig assembly is designed specifically for the 80% AK 47 / AK 74 pre-bent receivers commercially available to Type 07 FFL/Class 2 SOT's. It worked great. Dec 11, 2006 · Greetings, I've undertaken my first gun build. $160 shipped Not a registered member? Creating a new account is easy and takes less than a minute. (and saving money) May 26, 2016 · After using a factory-finished receiver on our AK-47 build, American Rifleman was invited back to MOD Outfitters to see how an AK receiver is built from a flat stamping. It’s an effective design and straightforward to make. Sounds pretty backyard-ish, but if it does the job Mar 6, 2009 · I am thinking of buying a flat bending jig for AK receivers. Register for a new account Sep 9, 2011 · Anyway wondering if anyone has a ak flat bending jig for sale or one i could use and possibly get some pointers from locally. area. Jul 22, 2014 · Building your own Kalashnikov AK 47 rifle has become quite popular but your going to need some specific AK 47 tools. Every Day new 3D Models from all over the World. It is constructed of 1 1/4"x1/4" flat bar scraps. A press brake will be the Tutorial on bending flats into receiversI decided to write this tutorial after having spent a day and a half bending receivers. I also have a 80% receiver that Feb 5, 2006 · Re: New AK-Builder Flat Bending Die / Jig Just bent an AMD65 (old style flat I sent back to have the toprail work done) on the new die/punch. Oct 6, 2007 · This jig and a bolt cutter rivet tool are my only AK specific tools, well, also some modified punches and bucking plates I made. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. Posted: 3/3/2008 3:26:53 PM EDT [#2] High-quality AK-Builder ak-builder flat bending die set made in the USA. I go over some basics to bending the AK47 & AK74 receivers. Dec 11, 2006 · To be honest if I thought I could bend a flat by pounding on the AKbuilder flat jig with a hammer I would go that route and just forsake the press altogether, whcih is the route I am leaning towards at the moment. If you look at a bent piece of steel from the end, the High-quality AK-Builder ak-builder flat bending die set made in the USA. I am in the 818/SFV area. It might be a help to those of you who are interested in bending your own receivers from a flat. APB: looking Aug 24, 2008 · I have an AK-Builder Flat Bending Jig thats been used to bend about 6 flats and needs a new home. It seems like the current jigs are made for the newer flats with pre-bent top rails, so are there any jigs that can bend the top rails as well? I realize that they can be bent in a sheet metal brake before If you bend your own, or buy a pre-bent blank, you will still have to heat treat the receiver. Measuring many dismantled Romanian AK receiver pieces, I find the inside receiver measurements from bottom to underneath the upper rail to be 30mm for the front and 42mm for the back of the Feb 20, 2011 · you can't bend it on a standard jig , as the diminsions are different. Bending an AK receiver flat with AK builder jig. The length of the AK's bottom part of receiver. com that have the top rail bent, Mar 11, 2008 · I decided to build a poorman's bending jig just to see how it would work. And yeah, make sure you've got loop cuts in place because otherwise it can't bend it. Start off by getting the three main pieces of the jig in the correct orientation with the smaller angled ends on the same end as the cut out in the center bar. It describes the 7 main steps of the process: 1) assembling the inside die around the flat, 2) greasing all contact surfaces, 3) pressing it into the outer form, 4) squeezing it in a vise, 5) bending the upper rails, 6) inverting the assembly and removing the inside die and receiver Does anyone know of someone that can help me bend a flat. ** 8 perimeters ** If you print this thing with 2 outside perimeters it will probably crumble. This was just a little test of how the flat would turn out using a punch press instead of a shop press to bend the new receiver flats from AK-Builder. WAY easier! Good luck! "I ask, sir, what is the Mar 21, 2007 · Basicly athe bending of this flat is much like bending an ak flat, I started with the jaws of the vise about 1. I'm reply I'm really looking forword to this adventure! My next task at hand is finding someone who would be willing to help me bend my flat. Install all 3/8 bolts w/nut and tighten tolock flat in upper die,Install 1/2 all tread with jam nuts securly fastening jig together with th all thread down. If anyone has any leads it would be appreciated. Hey all, is it possible to bend an AK receiver flat with a jig but no shop press, maybe with a modified clamp or something… Aug 12, 2025 · Learn the key concepts of k factor bend allowance and bend deduction, essential for accurate metal bending. too much torch. How did you accomidate for the small hump (bend) on the bottom of the receiver? Won't the jig press that hump flat when pressing? Feb 26, 2008 · Some friends and I have been looking at kits for an AK-47. Or, have a machine shop make you a stamping die for your press that will form the dimples. bending a receiver is not difficult, fun if you like that stuff (and I do) but it is a bit tricky. i wanted to test out a maglock design and want to use a non-functioning receiver to test fit, function test, and leave behind if needed without worrying about leaving an actual firearm around. I'm looking to rent a AK Builders AKB-93 flat bending jig, in the STK. A must-have item for building new receivers for custom rifles. Aug 30, 2008 · When you break (bend) metal the O. facebook. stretches the thickness of the metal both ways. I'll check out that othersite, however big dollar rigs for a low dollar Since the hammer, trigger and center support pin holes are not drilled to full size on a AK builder flat. Dec 2, 2013 · options for bending an AK flat The Smithy Feb 27, 2008 · Better pics: bending an AK flat, step by step Jump to Latest 3. Just get it from your best AK47 7. Plinker Rivet Jig complete with all the small accessory parts, including the reamers. Parts included are the basic flat bending jig, the upper rail bending jig, and a drill bit to enlarge the index pins to limit measurements. Add a Simple Deform modifier on it, select the Bend option from the top, set it to work on the Z axis, and turn the angle all the way up to 360. The bending is much simpler for an HK flat, all you need is 3/4 inch drill rod and some means of aligning it straight down the middle of the flat. I tested the jig for him and bent 4 flats. As we dig on 80% receivers, we seem to hit a brick wall quickly. I planning on buying a jig, but doesn't look like I will be able to come up with the money to do so. Just got the acearmes pre-bend in. Im in Adams county. You have to account for dimples and being able to fit the flat after one side is folded. Any suggestion on here to get a decent one? There are a few out there for sale, and I am slowly getting better tools. Looking for help or a bender I can rent. Jeez,talk about a modern convienence! A real timesaver and dead nuts on the money dims wise. They're both the same thickness so I'm a little curious about this. fortunately, flats are cheap. I don't have one or of offer but I would definitely recommend it. It works perfectly. HK Parts Flat Bending Jig Set For All HK Style Flats Installation video. Jan 30, 2013 · Hello, I have the AK-builder bending jig, and plan to cut off the trunnion area before bending. 62 receiver flat with pre-punched trunnion holes and bolt guide rails for simplified assembly. This is my 1st try at bending an AK receiver flat. However the metal doesnt get longer it just grows out the thickness of the metal. I have the jig from www. You have to be very good at bending sheetmetal. I was thinking I could bend it in my regular jig if I made a narrower center plate. The 555th jig has a print online that I printed out, but I'm wondering if someone here has some better plans, or different plans on how to make your own flat bending jig? Has anyone done this with any bending your AK receiver - ancient AK Receiver Flat Bending Jig by bending your AK receiver - ancient Dec 6, 2008 · Hello, Just to let everyone know I should have my AK-47 Flat/Top Rail Bending Jig Back In About a Week or So. Precision fit and finish for professional builds. Nov 7, 2010 · I actually thing the HK might be a simpler design then the AK. I have a spare flat you can have for helping me or I can buy you a six pack or a couple of steaks. Will compensate for time of course. , etc. Here are the plans for the jig we used. Apr 17, 2022 · AK Flat Bending I'm going to try my hand at bending an AK flat with the "Poor Man's Jig" that I came across on AR15. CNC Warrior was selling a jig and or a center insert that allowed you to bend yugo flats . So far I've bent a flat up from AK builder 1. Instead of building with a store bought receiver, I plan on bending from a flat. Looks decent and the template looks like it should work (I'll make some copies, incase). I have a TAPCO flat and would love to have someone local who bends bend it for me. the inside of the bend does not change but the outside of the bend must stretch to make up for the bend. Total materials cost around $26 Once the flat is pressed in there are set screws in the lower die that will be used to remove the flat and punch assembly from the lower die. Some are cheap, and that alone makes me wonder about the quality. It is mounted on a 20ton Air/Hydraulic Ram Can Press a Flat and Top Rails In No Time. These are top quality and work great! $210 shipped. Nov 14, 2011 · Has anybody ever seen or used this flat-bending method before? I've never bent a flat before with this or even the old way using a hydraulic press, but this looks like it would be 5 times easier and less expensive than the traditional oil & grease method, based on the YouTube videos I've seen Feb 25, 2005 · In a different thread, I was asked to do a walkthrough using AK-Builders Flat Bending Jig and his Upper Rail Bending Jig. I enjoy working with my hands and trying to do everything for myself. Myself and another forum member (I'll let him chime in if he wants to identify himself) did a whole proverbial s***-load of them, and I now know more about the process I've got this weird overwhelming desire to bend an AK flat into a receiver. I tried to document every little bit with detailed pictures of what I am doing and how I'm going about it. Lower rail weld, AK Flat bending, AK rail weld, AK47 receiver, AK47 How to 19 votes, 15 comments. Has anyone used this setup to bend flats with a press? Mar 4, 2004 · DeFens said: 1. I think the pictures will Jun 1, 2025 · Ok guys I was asked to get a tutorial about bending a flat and building up an AK-47 from a parts kitso here it goes. Look ing for someone that's willing to help me bend two AK flats. It looks like they use a vice and hammer for this method, but I want to see how my press will work with it. turn upper jig upside down and insert the allthread up into forming die. Here are the parts as I received them The packaging was very nice and well protected through shipment. Anybody local to me? Jan 20, 2013 · I would also need a new frame bending fixture to bend this thicker frame flat, since most bending jigs are made to bend the thinner receivers. Probably only going to build one or two so yes it may have made more sense to buy a pre-bent one but Calculating the inside bend radius helps determine the amount of surface you can safely bend without breaking the aluminum. 5mm RPK flat with the AK builder bend dies. However, bending these bars requires proper tools, techniques, and preparation to maintain their structural integrity 19 votes, 15 comments. Looking to bend and weld a few receivers. Both unfinished and finished receivers will need rivet holes drilled for the trunnions. A non-firing trainer built from junk parts. patreon. Would that work? The bulges are pre-formed as are the top rails. No FFL is needed but what steps are needed to ensure the BATF doesnt have anything against me AK-Builder. If you can build an AK, you can build a plasma table. This is the 1st part of the AK Builder flat bending die video series. OUR MAK90 PUNCH HAS BEEN UPDATED AS OF OCTOBER 19TH 2018!! May 7, 2008 · Right now the AK-builder jig is the way to go. EbookNetworking. Saw a tool in the "show me your building tools" thread that used a couple of pieces of key stock. I am working on a brake that can do 2mm radius bends but its alot of work. The bottom plate is 10 1/4" long. com 3625 SW US 40 Hwy Blue Springs MO 64015 816-229-0804 shipping@ak-builder. How hard is it to do this? Apr 20, 2007 · Bending flats are actually really easy. Need to get a hold of a spot welder for the rails otherwise it looks like a straight forward job. So I decided to take on the project of building my own ak! Ordered my romy g parts kit a few days ago along with the compliance parts. I ran a peice of 3/4" drill rod down the center of the flat and centered it over the opening in the vise and proceded to tighten the two clamps on the ends which quickly begins forming the shell, I took a peice of aluminum scrap an Are there any members in the Rochester NY area with a flat bending jig? 4: took a flat piece of wood and a hammer and started slowly working the metal to a 90 degree bend using the block of wood (not hitting the metal with the hammer at all) Dec 13, 2008 · How do I heat treat an AK receiver? The Art of the Rifle: General Apr 7, 2009 · ak builds are easy, parrel pressing is simple and easy too. This is my first Ak build and need to bend my my flat. is there any legal issues with having someone just bend a flat for me? AK Flat bending jig 01-21-2013, 5:34 PM Looking for someone in the east bay that is willing to rent there jig or is willing to let me come bend my flat I will pay for the use of you jig please pm me thanks much Tags:None rabagley Calguns Addict Join Date:Apr 2008 Posts:7180 Share Tweet #2 01-21-2013, 9:37 PM Feb 20, 2011 · you can't bend it on a standard jig , as the diminsions are different. Heat treating no necessary since it is a non-gun. Possibly consider renting one from someone with a refundable deposit for around a month. This die set will NOT bend the upper rails into the receiver. 5lbs. Can I just leave the jig in there and Jan 21, 2025 · Bending stainless steel flat bars is a common requirement in industries like construction, manufacturing, and metal fabrication. Diagrams/Templates AK Parts Breakdown 555th Jig Print (PDF) K-Var AK Parts Poster ($5) Basic AK-47 Dimensions (PDF) US Army AK-47 Manual Romanian SAR Hi All, Would a bending brake be a good idea to bend ak flats? Any tips on the bending brake? Thanks 765 votes, 93 comments. The thicker the metal the more it stretches. com Oct 6, 2006 · The dedicated flat bending jigs will give you sharp corners and if you get the top rail bending option you'll have perfectly bent flats. Extremely easy to do, and a lot of fun. Stainless steel flat bars are known for their strength, corrosion resistance, and versatility, making them ideal for a wide range of applications. Ended up having my cousin tack welding angle iron on the ends to keep the sides from bending out. AK Receiver Flat Bending Jig thingiverse # AK Receiver Flat Bending Jig/Die ## REV 1. advfe cvrmpgz vkmmhv mnx hnhd rrfqz ibbe ztydfmq gubev zfsw mxxq tsa utnni mxjzk jdlnvi