Ak front trunnion rivet. Have no issue with my drill press.
Ak front trunnion rivet To use this The picture above also shows the long riveting part of the new jig. Does this need to get fixed? The other 5 trunnion rivets look fine. Mar 19, 2021 · Thankfully, identifying kits is quite easy - just look at the front trunnion. Oct 27, 2019 · Long rivet crushing jig This is an adaptation off the "AK BUILDER" rivet crusher. 13-Piece Rivet Set For Fixed-Stock AK Includes the following- Long Swell-Neck Rivet For Rear Trunnion x 2 Front Trunnion / Trigger Guard Mount Rivet x 8 Front Trunnion Swell-Neck Rivet x 2 Trigger Guard Rear Rivet x 1 Black Oxide Finish Oil Coating For Long-Term Storage Manufactured by Wytwórnia Broni Jacek Popiński (WBP) Made in Poland Jul 22, 2021 · Hello all, I'm currently working on my first ak build, I got a Romanian AKM kit from gunbroker and I'm working on building a plastikov. These will do most front trunnion rivets. The following steps are used for barrel center pin, barrel and front trunnion rivet removal on AK- 47/74 type rifles. Jun 1, 2025 · Here is a close up of the differences on these 2 rivets (the one on the left is the swell next rivet while the other is either one of the 4 front trigger guard rivets or one of the 4 rivets that will go into the very top front of the front trunnion) Forged AKM Front Trunnion – Cugir Romania (Surplus) Varying Years & Conditions AK47/AKM/AK74 Parts - Individual Gun Parts & Accessories - Customization & Repair - Parts & Accessories In stock SKU: PT AK-0134 On the Arms Of America website we believe in carrying the right parts like these Firearm Trunnions. Front Trunnion Rivet … Continue reading Assembling a Beryl-ish AK From a WBP Kit – Part 4 – Drilling The AK-Builder Riveting Tool is the proven standard for precision AK builds. Jun 29, 2020 · I just ordered a receiver it does not already have the holes drilled for the front and rear trunnion rivets. I use AKM 47 Rivet Set includes all necessary rivets to complete our AKM 47 7. May show additional signs of wear, marring, grime, etcParts must be inspected and tested by qualified and competent May 8, 2021 · We carry the best products possible like this AK Trunnion Rivet Drilling Fixture. I do have a couple of questions for those who have 1) The arm of the rivet tool should be kept at the shortest distance possible for each rivet to ensure proper pressure is applied. Precision fit and finish for professional builds. They are machined from a bar of tool steel and professionally hardened to exacting specifications. This post will focus on drilling the rivet holes needed for the front and rear trunnions. roninsgrips. 99 Add to Cart Mar 28, 2011 · I tried it with the long rivet on the front trunnion and didn't get any result. HK91, G3, Receiver, Build Parts, Gunsmithing, Tools, Weld Kits, Flats, HK, PTR91, German Parts, Surplus, RTG Parts The front lips of the jaws are for location purposes. com Pressing of the front rivets and shortening the rear rivets A Full 1 hour and 40 minute DVD of all of the videos can be orderemore Apr 27, 2021 · Your hole in the receiver probably doesn't line up perfectly with the trunnion hole so the rivet was sitting in it crooked before you even tried to set it. Still piddlin' with this, gotta trim the squisherheadthingy and it'll be ready for use. The AK-Builder Riveting Tool is the proven standard for precision AK builds. This uses the same basic design as Plinker's long rivet jig. Stay awhile and check out the 24-Hour Gun Show. Then came the “slabside” (1mm receiver, standard trunnion). Come visit us today to expand your stock today! D- Short Non-Swell Rivet for Flat Front Trunnion Holes, Front Four Rivets on Trigger Guard, Rear Rivet on Trigger Guard if using reinforcement plate and pistol grip mounts on Yugo's. E- Shortest Rivet for Rear of Trigger Guard on Non-Yugo's or when not using a reinforcement plate. Make sure your rivet heads are flush with the receiver before you press, if they aren't the press will not make them flush. Pressing the rear trunnion rivetsA Full 1 hour and 40 minute DVD of all of the videos can be ordered by sending mail to vetteenthusiast at gmail. I did not like having to unbolt the long rivet crushing tool from the AK builder main tool each time I used it for crushing the short front trunion rivets. It allows you to accurately locate and drill both sides of the front trunion holes at one time assuring proper alignment. Both unfinished and finished receivers will need rivet holes drilled for the trunnions. Finally, press the trigger guard rivets and reinstall the receiver components. ) This video shows you how to use the AK Builder trunnion hole drill guide for locating and drilling front holes on your AK receiver. What should I do to remedy this? Thanks in advance. 00 OTD w/ a 20% cupon I got off the AKforum. Trunnions are partially sanded/ground where the rivet holes are located and markings are stamped in preparation for Kinda pissed, was demilling one of my Ak parts kits and my drill press spindle broke, flexing the bit and breaking off the bit in the rivet well after 2 hours of trying to play "lets not destroy the trunnion" I finally got he broken bit/rivet out. 908-0. ) The picture below shows the long riveting part of the new jig. 2) Only apply enough pressure to set the rivet - too much can bend the ram. Allows proper peening of all swell neck trunnion rivets including the rear rivet on sidefolder and underfolder trunnions. These will have over sized barrel jounrals, and markings will be removed. And on a couple of them I pressed way to hard but at least there's no gap. I bought the cross slide vise from HF for $23. Does anyone have a link to someone who is selling a pre-made bolt cutter / riveter? I've seen one for $40, but like I said, can't find the link again. ) So I'm building my first ak and I'm having trouble with rivets the first couple I pressed didnt go in all the way so I had to drill and tap em out. For example below is the drawing of AK-74 front trunnion forging. Next, rivet the front, center, and rear trunnions into place using a rivet set and rivet gun. This is also quite noticeable in in how the 1. Safety precautions Aug 12, 2024 · In this video, I start the MD65 Romanian underfolder AK build! First thing is riveting the front trunnion, which ends up taking a while because I bought inferior tools. To be used with a shop press. Sold individually (as pictured). So I'm building my first ak and I'm having trouble with rivets the first couple I pressed didnt go in all the way so I had to drill and tap em out. Not every rivet hole needs to be dimpled, however, this does change from model to model, be sure to check your specs. So I was wondering, is there any way to do the front trunnion rivets with just a hammer or a press? RV-1R complete rivet set for AK47 and AK74 stamped receivers. I’m trying the sticky note trick where you use a pencil to color in around the hole and then you put the receiver on the trunnion and then use a punch to make the hole that shows you where to drill. The document provides detailed instructions for removing rear trunnion rivets from AK-47/74 type rifles, emphasizing the importance of using sharp drill bits and proper drilling techniques to avoid breakage. the bad news, the hole is egg shaped. The front trunnion has rivets and I need to remove them, but I'm not sure the best way to remove them and I'm not sure if I have to take the barrel out to remove them, I'd prefer any method to doing this other than removing the barrel because it's headspaced Aug 2, 2018 · Discover how to rivet the sheet metal receiver to the forged trunnions plus attach the trigger guard for a 7. Description AK-74 Front and rear trunnion rivet set for Bulgarian 5. The backing plate is included, $169. FREE SHIPPING ON ALL ORDERS Professional Grade Tools for Kalishnakov Rifles Browse Inventory AK Tools Rivets Gauges Center Supports Magazines Replacement Parts Jul 8, 2024 · Slightly off topic but my front trunnion rivets set with my Toth Tool bolt cutters jaws are very hard to mess up, the same for the Toth Tool trigger guard rivet jig. Jul 11, 2022 · I made some 3D printable Jigs to make drilling the holes for the front trunnion and rear trunnion on my RPK build easier. Requires locally sourced 1” ram 12 ton press to use. Jul 22, 2014 · AK-Builder Rivet Tool AK 47 tools 3. Toolcraft AK-101/AK-102 4340AQ Forged Front Trunnion with Bullet Guide $99. (Does not install trigger guard rivets. AK-47 Type Rifle Front Trunnion Rivet Installation This tutorial shows the installation of the front trunnion rivets using Plinker’s riveting jig on AK-47 style rifles. com. AK47, AK74, Galil Webpage Feb 17, 2024 · Installing rivets on an AK-47 can be done by following these steps: Firstly, ensure the receiver is disassembled. It will even let you look at the head as it's being formed so you can see what it looks like before removing the receiver from the jig. Heavy bench tool securely holds and properly aligns stamped ak receivers for installing front and rear trunnion rivets and center supports. I know there are the AKBuilder jigs, but I figured it would be much less expensive just to design some and print them myself. Upgrade your firearm assembly process with this reliable drilling fixture and achieve optimal results in your projects today! Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Front sight bases The AK-Builder Riveting Tool is the proven standard for precision AK builds. It works great as you will see, no need for a rivet gun or Use this video to see which rivet set you need depending on your front and rear trunnions and trigger guard. The bulged barrel removal and Yeah, to rivet a receiver, you have to press the barrel pin out off the trunnion, press the barrel out of the trunnion, then use a Yugo specific jig, press the rivets into place but to be done correctly, the barrel had to come out of the trunnion. This is a simple operation of inserting the rivet and then setting up the riveter and then squeezing the rivet. AK47 AK74 AK12 AK19 Receivers, Parts Kits, Trunnions, 80% Receiver Blanks, AK Building Tools 7. Jan 5, 2024 · After drilling the holes for trunnions, you'll utilize a conical ram to press the receiver into the recesses present on the trunnions. See full list on blog. Always use Extreme Pressure grease on all threads and moving parts to prolong tool life Note: This tool is the standard barrel tool and is used for most AK rifles. 3-inch barrel, wood furniture, and a stamped receiver with a different front trunnion design than you’re likely used to seeing today. The pockets in the jaws are for rivets clearance. This video is a combined video of each of the different rivet sets showing the Jul 3, 2010 · The first has the area around the barrel pin milled out like a standard AKM trunnion and the other, more common one has this area smooth with the sides of the receiver. Using the rivet jaws to rivet the front trunnion in place. Dec 17, 2006 · I was looking at the diameter of the front trunnion swell neck rivet holes on a Bulgarian AK74 that I just demilled. Jan 14, 2013 · Gentlemen, What are the appropriate sizes of drill bits to use for the various holes in an AK pattern receiver such as a No-Dak for the front & rear trunnion rivets and side optic rails? I know cobalt or carbide bits are preferred for good clean holes Jul 4, 2025 · The primary rivet groups, which will be analyzed in detail in subsequent sections, are as follows 8: Front Trunnion Rivets: A group of six rivets securing the front trunnion to the forward section of the receiver. 00 Extra Use this video to see which rivet set you need depending on your front and rear trunnions and trigger guard. Check out our vast selection of firearms, parts kits, and accessories today! Dec 11, 2013 · The polish kit that i have which is a 1971 has domed rivets on both the mag well and the short rivets on the rear stock. the rear trunnion short rivets are swell necks with domed insides. Typically, the spring-loaded detent pin is held in place by one of the pins holding the FSB to the Dec 24, 2006 · Here's how I do my front trunnion rivets, somewhat of a step by step tutorial. 62x39 5. It was an impressive design that either had a metal under folder or wooden fixed stock. Jul 24, 2016 · Good evening gentlemen, I just noticed that one of my front trunnion rivets is not flush with the receiver. 5mm trunnions have a "bulged" profile on the side instead of the uniform shape of the 1mm trunnions. 56x45 Gunsmithing Automat Kalashnikov USA Made. Make sure the drill press is on a level surface, level the machine and the table/vise. Jul 25, 2019 · I used the Toth Tool rivet jaws for this task, though there are a number of ways to complete it. 62x39. Clamp the front trunnion in the vise as seen here. 5mm receiver has the extra bends at the front to accommodate this bulged section. Feb 20, 2021 · Under the trunnion in the bullet guide rivet area place a bucking plate that will lposition the rivets about . ) Riveting Tool Riveting the front and rear trunnions into place is another very important step in building your own AK. Looking for AK-47 Pattern Rifle Parts? We have plenty in stock and are always adding more as they come. Your hole in the receiver probably doesn't line up perfectly with the trunnion hole so the rivet was sitting in it crooked before you even tried to set it. I put it in the cross slide vice on my drill press. D- Short Non-Swell Rivet for Flat Front Trunnion Holes, Front Four Rivets on Trigger Guard, Rear Rivet on Trigger Guard if using reinforcement plate and pistol grip mounts on Yugo's. Shop the Desert Fox Sales online store to find the best prices on aftermarket rear trunnion and support rivet sets for fixed and folding stock AK-74 rifles. I do have a couple of questions for those who have High-quality AK-Builder milled receiver front and rear cover plates made in the USA. May 28, 2010 · Re: Yugo M70 Front Trunnion Rivet & Trunnion Riveting Proces Yeah, it's easiest to set the long rivet first because the rivet on the underside of the bulged trunnion can get in the way. AK-Builder. The bulged barrel removal and Front trunnion for AK-47 and AKM variants, markings removed and that area remains unfinished, in *Good* condition. The AK-Builder Riveting Tool is the proven standard for precision AK builds. These features are not intended to hold the receiver/trunnion during barrel removal or insertion. ) Dec 20, 2008 · Having been frustrated with accurately locating and drilling the front trunion holes on AK type builds I came up with this simple homemade tool and procedure. Rear Trunnion Rivets: Two long rivets (for a standard fixed stock) that pass through the receiver and the rear trunnion block. Sourced from surplus, this trunnion offers authentic compatibility and reliability, ensuring an ideal enhancement for your firearm. Sep 21, 2022 · So I've been wanting to build an AK for a while now, so I went ahead and bought a Romanian MD 63 kit, but the thing is, I'm a broke son of a b****, so I didn't have enough for the Toth Tool Bolt cutters or any jigs. The jigs seem to work pretty well, while being AKM tool kit includes barrel press kit, rivet tool, trigger guard rivet tool, and trunnion hole drilling fixture. 45x39 5. Is there a good technique or tips? Never drilled one of these before for an AKM, don't want to mess up the receiver. This video is a combined video of each of the different rivet sets showing the Jan 24, 2025 · Hi guys, Anybody have advice how to drill the rivet holes on an UF AKM Romy trunnion on a receiver? Basic drill press set-up and AKB tools. It installs front and rear trunnion rivets, center supports, and scope rails with perfect alignment and professional results — crafted from heat-treated 4140 steel and trusted by builders worldwide. Mar 5, 2022 · Get the rivet crush jaws for a set of bolt cutters. 95 ( 14 ) In this video I show you how to use the Tothtool rivet squeezer jaws in the 24 inch bolt cutter. High-quality, durable, and reliable. These are important steps and some of the most crucial to ensure you get right. How do you back the other countersunk rivets in the front trunnion without crushing the receiver/trunnion? WTB: Yugo wood butt stock- lots of character. May 26, 2016 · Thanks to the AK-47's largely unstandardized design, adding a receiver is more complicated than one might think. This crucial component ensures the firearm operates safely and reliably by securely locking the bolt in place during the APEX Gun Parts is your source for hard to find gun parts, parts kits, and accessories. Available Now - Romanian GP 1975 AK Front Trunnion with Barrel Pin - In-Stock! D- Short Non-Swell Rivet for Flat Front Trunnion Holes, Front Four Rivets on Trigger Guard, Rear Rivet on Trigger Guard if using reinforcement plate and pistol grip mounts on Yugo's. 62 fixed stock parts kit. Be sure to countersink for swell neck rivets. Features long rear trunnion rivet with shorter head and proper swell neck rivets for front trunnion installation. Rear trunnion conversion from fixed stock AKM pattern to side folder AKS74/AK100 series. Lay them all out and identify what rivets are for the front, the swell neck rivets for the lower back of the front trunnion, etc. 62x39 Polish Beryl rifle. They're also larger in diameter than the swell neck rivet holes on a Romanian trunnion that I just AK Front Trunnion Rivet Pattern Russian AK74M rifles switched to 3 rivets in the 90s (The large 3rd rivet is a wear rivet to assist the bolt when it locks into battery) Original Hungarian AK-63D Front Trunnion with Bullet Guide & Over Sized Barrel Journal, in *Good* condition. 62 kit missing the front trunnion so basically just a barrel, rear sight block, hammer, and scope rail lol. It definitely looks like a good design that will make it significantly easier to accurately drill rivet holes. So I made this jig to use with the AK BUILDER tools. Jig is precision made from steel with black oxide finish. K-Var is the world's leader in parts for the AK47 and AK74! Gatewood Supply is your AK47 and AKM parts and accessories source. It also includes guidance on layout and installation of front and rear trunnions, bolt carriers, and center support tubes, along with necessary measurements and tools. Mar 12, 2011 · Yes, the front rivet passes through the trunnion from one side to the other. Perfect for your AK build. Upgrade or replace parts on your AKM with the Surplus Romanian AKM Front Trunnion in 7. I'm using the ak builder jig and was having a hard time fitting the arm into the front trunnion to press the front 4 rivets, there was no way I could have the rivet heads AK47 AKM FRONT TRUNNION with BULLET GUIDE Front Trunnion for your AK Build Forged $84. the trigger guard is flat. There are few gun-related problems that can't be made worse with a dremel tool. AK Builder MFG. 62X39MM FRONT TRUNNION (FORGED) or any other firearm accessories and products today only at Kalashnikov USA. With this tool you can install the long rivet on the front of the Yugo/RPK bulged front trunnions. The top edge of the receiver where it meets the trunnion is chamfered, but a MAK-90 trunnion has no grooves for the receiver. Military Gun Guy Building your first AK? Me too! Can you achieve PROFESSIONAL results? I believe it's possible. Watch me install the Front Trunnion rivets, Rear Trunnion rivets, and the Trigger Guard rivets. 1) The arm of the rivet tool should be kept at the shortest distance possible for each rivet to ensure proper pressure is applied. Please note that some of the pictures Yeah, to rivet a receiver, you have to press the barrel pin out off the trunnion, press the barrel out of the trunnion, then use a Yugo specific jig, press the rivets into place but to be done correctly, the barrel had to come out of the trunnion. It works great as you will see, no need for a rivet gun or AK Short Rivet Pressing Jig. The rivet centering tools and head forming tools are basically the same, but will be modified slightly. Hi in this video I show you how to rivet the front trunnion into the receiver using the short rivet jaws by toth tool. You will also need the trigger guard rivet setter and a way to do the rear trunnion rivet particularly the long rivets. When placing the the rivet AK front trunnion rivet toolI've seen a link on this forum, thought I book marked it, and for the life of me can't find it using the forum search. Order now for fast shipping! AK Trunnion Set, Bulged Front Trunnion, Rear Trunnion, with Trigger Guard & Bullet Guide, Stamped Demilled Receiver Sections, US Made *Unused* Apr 27, 2021 · The rivet on the right I would absolutely redo. Personally, I like rivets - but that's just me. First off you need a drill press and a cross slide vise. Includes complete weld up of all old rivet holes, re-machining of receiver shell, locating and machining front latch clearance slot, drilling pivot pin hole in front trunnion for latch, fitting/riveting new rear trunnion. Hi all this is my first ak build and I'm about to rivet the front trunnion and I wanna make sure I'm right about what part to use I'm using the ak builder riveting tool and to press down the inside I want to use the flat screw piece not the curved one right? C- Short Swell Neck for Front Trunnion or Rear Trunnion (countersunk holes use swell neck rivets) D- Short Non-Swell Rivet for Flat Front Trunnion Holes, Front Four Rivets on Trigger Guard, Rear Rivet on Trigger Guard if using reinforcement plate and pistol grip mounts on Yugo's. We specialize in all military surplus weapons from AK-47s, AR-15s, Mausers, CETME, Enfields, UZIs, and much more! We set ourselves apart by supplying unique parts at a good value and standing by our products by offering outstanding customer service. K-Var is the world's leader in parts for the AK47 and AK74! AKM tool kit includes barrel press kit, rivet tool, trigger guard rivet tool, and trunnion hole drilling fixture. The trunnion that came with my yugo m70 b2 parts fit is oversized and the us made barrel is too loose Shop AK Front Trunnion Rivets (Set of 6) at Centerfire Systems. Finally came the “RPK” type (bulged front trunnion and 1. Don't wait, build it today! Jun 19, 2021 · I have a Childers RPK receiver and I was planning on using the trunnion rivet drilling jig to drill the receiver holes but the trunnion is so tight I have to hammer the trunnion in and out which makes using the jig about impossible. This essential tool is designed for accurate rivet hole placement, making it perfect for gunsmiths and DIY enthusiasts. Type 1 AK-47 The AK-47 Type 1 is the first version of the AK put into production in 1947. There are other methods to perform this operation but this is how I do it. Jul 30, 2018 · In the previous post I removed the front trunnion from the barrel assembly and was then ready to install the front and rear trunnion into the receiver that I had already riveted the trigger guard on. Sold Individually. These jaws can repeatedly form high quality rivets. Special jigs and fixtures were used but others have found ways around this. 3) The front trunnion rivets are installed from the front, then the magwell rivets from the opening. ) The AK-Builder Riveting Tool is the proven standard for precision AK builds. These are great trunnions to have marked to match your kit! These front trunnions were removed from various AKM variant rifles. 56x45 Gunsmithing Automat Kalashnikov USA Made Feb 8, 2024 · I scored a Saiga 7. I don't see much worth in screws to allow you to "tailor" your rifle later - not much reason to be taking the front trunion off after it is set correctly. also notable to mention that all rivets are swell necks save for the mag well and front two/four upper front trunnion rivets. You will need the Harbor Freight 24″ Bolt Cutters (PN #60699) to use these jaws. 125" space above the guide to the underside of the rivet head and about the same between the plate and the underside of the trunnion. com makes tools, parts and supplies for rebuilding/repairing AK47 AK74 style rifles Dec 8, 2024 · What is an AK-47 Trunnion? The trunnion in an AK-47 is a critical, hardened steel block riveted inside the receiver that provides the locking surface for the bolt. Includes the trunnion with the bullet guide installed (as pictured). They're also larger in diameter than the swell neck rivet holes on a Romanian trunnion that I just These jaws can be used on the front and rear trunnion short rivets. Be Brave, Live Free, Stand United. Have no issue with my drill press Oct 22, 2010 · I just bought a AK-Builder Trunnion Rivet Hole Drilling Fixture like this one. It’s the structural heart of the rifle, bearing the brunt of the force generated when the cartridge is fired. The tool can also be used for other short rivets like the rear trunnion. Apr 11, 2017 · Be sure to use the right rivets – AK-Builder sells the best rivets and tailors them to what you are building. If your riveting isn’t done correctly, or a swell neck rivet The AK-Builder Riveting Tool is the proven standard for precision AK builds. RV-1R complete rivet set for AK47 and AK74 stamped receivers. Logged Apr 3, 2017 · In that book, there are many more blueprints of non-finished parts in different stages of the manufacturing process. 9085" or 23mm US Made This trunnion is the one used by several major US AK manufactures and has been install on thousands of AKs, time tested and true Shop AK Front Trunnion Rivets (Set of 6) at Centerfire Systems. It featured a 16. ) Feb 20, 2009 · I was looking at the diameter of the front trunnion swell neck rivet holes on a Bulgarian AK74 that I just demilled. The swell neck rivet holes are larger in diameter than the middle rivet hole. AK47 AKM Front TrunnionAK47 AKM Front Trunnion - New 4150 Forged Heat Treated Alloy Steel - Black Oxide treated (machined from a forging) AK47 Bullet Guide and rivet included Fits Standard AK47 AKM Barrel OD 0. Oct 6, 2025 · Buy your KR-103/104 7. What is the best place to find a jig or tool for drilling these? But the front trunnion holes I cannot get the alignment right. 6mm receiver) 2. The 1. Mar 28, 2008 · Nuthin' like the commercially available rigs but should work for front/rear trunnion rivets. Does anyone have any good suggestions for a replacement front trunnion? Jan 24, 2025 · Hi guys, Anybody have advice how to drill the rivet holes on an UF AKM Romy trunnion on a receiver? Basic drill press set-up and AKB tools. The AK Builder Riveting Jig properly supports and forms rivets for the front and rear trunnion and can dimple the AKM’s lower front trunnion holes painlessly. Order now for fast shipping! Pressing of the front rivets and shortening the rear rivetsA Full 1 hour and 40 minute DVD of all of the videos can be ordered by sending mail to vetteenthus Sep 27, 2013 · We’re continuing our DIY AKS-74U Krink Build today by riveting in the Trigger guard and starting the process for installing the Front Trunion, which in this article, includes fitting the Front Trunion, marking the rivet holes and drilling them out. 45x39mm rifle with fixed stock. Ensure precise drilling for your AK-47 trunnion with the AK Trunnion Rivet Hole Drilling Fixture, available in red and blue. If you have ever wanted to build an AK firearm, our AK build kits here at Arms Of America could be just the thing you need. This tool is used to press the short rivets in the front trunnion and on underfolder rear trunnion short rivets. Aug 19, 2000 · But a properly set rivet is just about as permanent a fixture as possible - although it can be drilled out without a lot of trouble. The Front Sight Base on the AIMS-74 is a little different than the typical AKM or AK-74. ) The following steps are used for barrel center pin, barrel and front trunnion rivet removal on AK-47/74 type rifles. lqnaskwwzjraesfehigehzukyzfpucpavgbcbpphzpjwucylgsklfopwwlgwitisbepnjliafplkqnmkdsvxz