One of these factors is the shooting speed, which will determine how fast your arrows reach your target. Uzi Feed Ramp for Receiver. Bring your semi auto or full auto UZI to life with the high grade performance Green Mountain is famous for. As for the marushin i would take cerwyn up on his offer and get a new upper and perhaps the lower but does this wobbly trunnion. Israeli IMI UZI SMG Parts Kits. trunnion, bayo lug, feed ramp, lower receiver/grip lug, rear plate, blocking bar, front and rear sight bases etc, etc (see pics) Also included folding rear stock, front grips w/screws and excellent IMI top cover (non ratchetting semi-auto. The general consensus is this letter replaces the previous letter and also applies to the 20 gauge and. I wonder how difficult it would be to lengthen the receiver about two inches to make room for a longer, heavier bolt so that we could get it closer to the Uzi's rate of fire. Parts kit with barrel. From this picture you can again see the front sight sling pin. Discuss about KWC CO2 Powered Airsoft Full Size Hard Kick UZI GBB Submachine Gun with your friends and fellow Evike. On the Space Shuttle, trunnion pins are affixed to the sides of payload items allowing them to be secured to receivers mounted on the sills of the payload bay. Besides stiffness, check into your alloy's resistance to cracking and peening. Bore is excellent. Unlike other parts kits on the market, ours include the following receiver components: barrel mount (a/k/a trunnion barrel support), front sight bracket (a/k/a front sight base), bayonet lug, trigger housing mount (a/k/a/ rear grip mount), stock mount (a/k/a backplate), rear sight base and. The Three Conversion Methods. When a new receiver is welded up using the front trunnion section, as long as the semi-auto blocking bar is welded in BEFORE the receiver is complete, it is a semi-auto receiver, not an MG receiver, even if some of the parts used to complete the receiver were once an MG. Easy installation. The HK Parts jig provides the necessary tools to bend G3/CETME flats to fit the front trunnion and the stock. We procure and offer the finest German HK and aftermarkets accessories on the market. Gunpartscorp. IN STOCK - Click here for more details. 410 models as well. If you have the $$ you can buy a commercially made receiver, semi auto bolt and a semi auto barrel. On a mini Uzi The front trunion is the same diameter, just the restrictor ring comes into play. Uzi Model “A” Front Sight Base Uzi Receiver Parts $ 19. Good condition. Deluxe IMI Uzi SMG parts kits with metal folding buttstock. Autographed Edition: $59. This fine collectable Illustrations of the Browning machine gun. As depicted, comes with the following demilled receiver components: Front sight section with trunnion, bayonet lug and rear sight base. Converting the Norinco Thumbhole Stock. I was looking for a project. Uzi Model "A" Front Sight Base Uzi Receiver Parts $ 19. Ak-47/74 Front Trunnion Rivet Set Ddi Llc is usually my personal favorite goods brought out this few days. The parts kit itself includes the wooden stock with receiver section, rear sight, intact trunnion, front sling attachment, muzzle device with front sight, full auto lower, full auto bolt, and recoil spring assembly. They are essentially a formed receiver minus the front trunnion (which retains the barrel and stops the forward motion of the bolt), the rear plate, the feed ramp, and the blocking bar (which must be welded in to prevent a select-fire bolt from being installed). These receivers can be remotely commanded to secure and release. I'm not sure how the front trunnion on the M70B1 is compared to the M70AB1, so you may want to research the differences and I know there are a few differences. 30-06 Trunnion Shield. I was looking for a project. php on line 143 Deprecated: Function create_function() is. The Deluxe consisted of remarking the receiver to say "UZI SMG". UZI Trunnion & Rear Sight Base Set. Adding one of our upper receivers, grips and stocks transforms your "MAC" into an accurate gun that is easy to shoot and has all of the features of a modern weapon. Uzi Barrel 10" Excellent. It allows a sling to be attached at either the left or right side of the rear of the receiver. 00 ! or Only $8. Rather than use the barrel nut, I opted for a very cool two piece barrel shroud from Title II Arms. Versailles, KY 40383 859 873-9877 info@clearviewinvest. A lot more work then other firearms as the entire front end of the firearm needs to be reworked and rebuilt back to original as well as removing the welded in barrel trunnion so the original short barrel fits back in That or reworking the 16" barrel to work with the original front and and leave the trunnion in place. Uzi Model "A" Front Sight Base Uzi Receiver Parts $ 19. Other barrels, configurations, calibers: Some guns will readily accept other lengths and configurations of barrels, and some lend themselves to conversion to other calibers as well. The VEPR Rifle in 7. I have my M11-9 SMG set up that there is approx 0. Vector also assembled a few in 2000 from surplus AA receivers. Exclusively sold at Atlantic Firearms (www. Making objects with this type of integrated support can be challenging. Good condition. Discuss about KWC CO2 Powered Airsoft Full Size Hard Kick UZI GBB Submachine Gun with your friends and fellow Evike. Uzi Barrel Nut Catch Spring. Original, Irish, Gaelic language. more info Quick view Choose Options. Autographed Edition: $59. UZI SMG Original IMI 9mm Parts Kit Unlike other parts kits on the market, ours include the following receiver components: barrel mount (a/k/a trunnion barrel support), front sight bracket (a/k/a front sight base), bayonet lug, trigger housing mount (a/k/a/ rear grip mount), stock mount (a/k/a backplate), rear sight base and ejector. All US manufactured, receiver parts: only $89. The front trunnion has a reduced inner diameter to prevent installation of a military model The rear barrel support ring must not allow a military barrel to be installed The bottom of the semi-auto feed ramp will block a full auto sear – in other words, it is just a tad too long for the full length original sear to fit. NOTE: The following article was written during the Assault Weapons Ban and folding stocks were not permitted at that time. Basic Kit Galil 5. Boom!!!! Palmetto State Armory AK-V is here looking forward to busting some caps #psa #akv #palmettostatearmory #safetyharborfirearms #hankstrange #9mmak #highcapacity #pistol. ^^^^ Don't listen to this guy. MOVEABLE GUIDE ROD This part is only needed as a replacement part or additional part for AK rifles. Besides stiffness, check into your alloy's resistance to cracking and peening. Making objects with this type of integrated support can be challenging. UZI SMG Original IMI 9mm Parts Kit. Condition VG to EX. Back of front lug (I. They will arrest you, take you in front of a rubber stamp judge and 10 years in Club Fed for you. High Quality Full Size Uzi alignment bar used to align you feed ramp straight in the receiver for welding. Uzi Stock Adapter Type 2; VLTOR M-14 Modstock Adapter, Type 2, M1913 Interface M92/M85 Tapered Shim: Corrects the angle on the rear trunnion of the M92/M85. The Micro Uzi / Uzi Pistol bolt can be used in the Mini Uzi but please notice the releif cut in the top in the Micro / Pistol bolt seen here. 5mm material and not 2mm as per the full size & Mini UZI. Only hiccup was the gas tubes to rear sight tolerance (tight) on both, and dust cover bent on the one. Unlike any other new production AK bolts currently being sold WBP checks these bolts for 58 proper dimensions using the Zeiss CMM. We offer milled receivers for the Galil, Russian Fixed, Russian Underfolder, Yugo, Yugo M76 and Yugo Underfolder. It allows a sling to be attached at either the left or right side of the rear of the receiver. Rather than use the barrel nut, I opted for a very cool two piece barrel shroud from Title II Arms. One of the guns failed after 4-5 round were fired, and the other two after approximately 60 rounds were fired. It isn't even a firearm. from the front edge of the rec. Consisting of MK II barrel, barrel sleeve, bolt assembly with extractor and cocking handle, loop stock, trigger cover with all parts, recoil spring with cap and retaining cap. 95 for a limited time! Jump to. Your Price: $659. Israel PLO Capture Stamps. The McKay Enterprises UZI type receiver is the finest replica receiver on the market today. A friend of mine sent me a AR-180B upper receiver to look at and study. Uzi Feed Ramp for Receiver. Included is the following receiver components: barrel mount (a/k/a trunnion barrel support), front sight bracket (a/k/a front sight base), bayonet lug, trigger housing mount (a/k/a/ rear grip mount), stock mount with original folding stock), rear sight base and ejector. Whether you are looking for a complete Palmetto State Armory PSAK-47 rifle, or parts and accessories from the top brands, we have exactly what you need. On firearms, the barrel is sometimes mounted in a trunnion, which in turn is mounted and riveted to the front of the receiver. We purchased 75 kits about a year ago and we have gone through so many top covers. Two or three pieces bolted body construction designed for maximum rigidity against pipeline forces. Uzi SMG Trunnion Uzi Receiver Parts $ 34. 616" but guide is. Crush Washer 5/8″. 616" dia since barrel nut and trunnion holds barrel snug when screwed in. Front trunnion for Uzi semi-auto receiver. I cut the slot in the receiver for the charging handle and finished up the bolt. Sold individually. These are really beautiful. UZI Parts - UZI Parts. Machined lower receiver section, M31 receiver center section, M31 semi-auto complete tube, M31 front trunnion, M31 ejector All parts are welded together, de-burred, and parkerized. AK47 Parts & Accessories - AK47 Parts & Accessories. Parts kit with barrel. Chinese type with no bullet guide. Most orders ship same day. Rated 0 out of 5. 99 Add to cart Related products. OMG! I just found a thread on another board where a guy turned down an Uzi trunnion, pressed it into an AK front trunnion, and then made his (pistol caliber) AK barrels interchangeable just like Uzi barrels. com that has a AK47 parts kit & a 80% hardened steel receiver what do you think about does kits for someone new to AK47 building. Your Price: $659. That’s also easily solved with a dremel and a file, but the front trunnion is such an integral part of the rifle that you need to be damned sure you’re only taking off exactly what you need. Trunnion not included. We also changed out the fully automatic sear for a semi automatic one, and we had a piece of mental welded into the Pistol stick grip to satisfy the ATF rules on converting a fully auto pistol grip/receiver to a semi auto one. SPECIAL FREE SHIPPING on Orders Over $200. I finished hogging out the bolt bo lt and added some mass back by filling in the recoil spring slot. I had a NoDak Spud reciever and a Green mountain barrel. M60 Standard Sights. The development of the AKS74U almost ran concurrent with development of the AK74service rifle, and the concept for an extremely compact submachine gun firing an intermediate cartridge was actually put into place before the 5. Also a complete line of semi auto parts you name it we have it. Notice the Valmet-type slanted front, stamped receiver. These receivers can be remotely commanded to secure and release. us mfg semi auto sear (7) us mfg uzi 9mm barrel = all for: $519. Polish PPS-43/52 Full Auto Parts Kit Package. A good front-rail-to-trunnion-fit will accomplish secure alignment, eliminating strength & saftey concerns. In vehicles. One of these factors is the shooting speed, which will determine how fast your arrows reach your target. 00 (UZI HQ) These are available from RTG Parts and D And D Sales. Basic Kit Galil 5. Bolt and the welding is the hard part on these for most people. guardar Guardar Uzi Blueprints para más tarde. Remnant rear receiver section Israeli marked. In the pic above the cocking. Kits feature;-Hebrew marked grip housing-All parts are included except barrel and receiver (receiver is Israeli marked)-Receiver is cut to BATFE regulations but will include intact weld parts. Cap screws = larger sockets = more torque. 95, US, Plus Shipping. I have a M2HB parts kit available. Most orders ship same day. Consisting of MK II barrel, barrel sleeve, bolt assembly with extractor and cocking handle, loop stock, trigger cover with all parts, recoil spring with cap and retaining cap. Hey seacow, im new to the forum i just signed up today. They are essentially a formed receiver minus the front trunnion (which retains the barrel and stops the forward motion of the bolt), the rear plate, the feed ramp, and the blocking bar (which must be welded in to prevent a select-fire bolt from being installed). Israeli IMI UZI SMG Parts Kits. HK Parts offers the widest selection of HK parts and accessories. Making objects with this type of integrated support can be challenging. Aside from being way super awesome cool, that's a perfect solution for this project of mine. The solution: Drill out the remainder of the welds, clean the surfaces, and re-weld the trunnion in place. I finished hogging out the bolt bo lt and added some mass back by filling in the recoil spring slot. 99 regular price (4) parts certified 922(r) compliant complete semi auto uzi parts kit for $489. Nearly an entire 80% receiver, including the rear sight section, but without the front trunnion part of the receiver. Runs great at. These receivers can be remotely commanded to secure and release. Your Price: $659. 627 so could probably go. the half moon is the same on both barrels. This fine collectable Illustrations of the Browning machine gun. Since the ban expired in September, 2004, folding stocks can now be used. us mfg semi auto sear (7) us mfg uzi 9mm barrel = all for: $519. Front trunnion for Uzi semi-auto receiver. This list of parts prices includes new parts, IMPORT and US Manufactured, auto, semi auto, and some used parts. IN STOCK - Click here for more details. I really like building guns and think I may give one a try. AK Parts for your AK build. This usage is common for tubular or pressed metal frame guns, such as the AK-47, G3, PPSh-41, Sten, Uzi and others, in which case the BATFE refers to the trunnion as a "mounting block". You may also like… Front Adapter with Grip – Fat Ghost Style $ 109. IN STOCK - Click Here for details. 22 kit is a real fun MG! It's all I ever shoot in mine. Flash hider needs pin. ALL THESE PARTS ARE DISPLAYED ON THE. The solution: Drill out the remainder of the welds, clean the surfaces, and re-weld the trunnion in place. Trunnion Factory 626 -Various Models Uzi IDF w/ Hebrew marks. The parts kit itself includes the wooden stock with receiver section, rear sight, intact trunnion, front sling attachment, muzzle device with front sight, full auto lower, full auto bolt, and recoil spring assembly. Barrel gages "0" (new) Call anytime: 775/671-7500 Credit Cards add 4%. This is a right side view. 625" Od, GM Front made by RideTech, for as low as $20. fold taper on front to size ( 30 degree bends ) cut out for the tube for front trunnion and weld it in cut out the ejection port then do the standard weld kit stuff for one of the KY 80 % receivers (although they are a ffl item ) which includes the sight bases, rear plate, trigger grip stud, barrel trunnion, rivet in the ejector and finish. Build An AK 47. In firearms, the barrel is sometimes mounted in a trunnion, which in turn is mounted in the receiver. 62 / Inverse Selector. 99 Flat Rate S&H on All Other Web Site Orders Now Through 12/31/2019. By Dolf Goldsmith. I'm new to the uzi, so looking for some advice from the experts before I proceed. PPS43 Magazine. Sig PE-57 and AMT repair sections Pete, a friend of Gun Lab, was at the last Knob Creek show and picked up a PE-57 kit and repair section. Excluding weekends and holidays. Add to Cart. Click on image to enlarge BMG-VOL-I-V: Book, Set, The Browning Machine Gun, Vol. We also changed out the fully automatic sear for a semi automatic one, and we had a piece of mental welded into the Pistol stick grip to satisfy the ATF rules on converting a fully auto pistol grip/receiver to a semi auto one. table top mill. High Quality Full Size Uzi alignment bar used to align you feed ramp straight in the receiver for welding. 99 or less (sale price!) everything you need to complete your uzi receiver into a full functional semi auto 922(r) compliant firearm. Trunnion Factory 626 -Various Models. Has top rails, lower rails front trunnion features, and a tab for a fixed stock style gun, tha. Accessories PPSH 41 & PPS. Added bonus: Detail strip and parkerize the gun. The compliant parts are the receiver and front trunnion which count as two (2), and a 16" US made barrel is the third. 102 Me dumping a mag. They used 1. All US manufactured, receiver parts: only $89. Like any design, the Uzi took inspiration from several of its predecessors. I'd rather know this before I buy. Plus switch to quick-detach fixed stock. Excluding weekends and holidays. Ddi Llc Ak 47 74 Front Trunnion Brownells Description. Exciting new Browning machine gun book, packed with years of research. pdf - Free download as PDF File (. Original Israeli UZI IMI parts kit. The same semi-automatic conversions that work for the PPS-43 work for the PPS-43/52 as well. Accessibility Help. A lot more work then other firearms as the entire front end of the firearm needs to be reworked and rebuilt back to original as well as removing the welded in barrel trunnion so the original short barrel fits back in That or reworking the 16" barrel to work with the original front and and leave the trunnion in place. It allows free attachment between the front of the rear stock and the rear of the receiver for tangle free operation. I wish I could answer that with certainty, but I can't. In firearms, the barrel is sometimes mounted in a trunnion, which in turn is mounted in the receiver. We Sell Uzi Parts & Accessories for sale,Uzi Barrel Shrouds Bolts,Barrel ,Grips,sear,lowers, 45 Conversion kits, Bayonet,smg full auto Machine Gun Parts Fullauto Sear. 2 Weapon made from a shotgun. Uzi IDF w/ Hebrew marks. Add to Cart Add to wish list. Trunnion (semi auto) - $21. Uzi Model "A" Front Sight Base Uzi Receiver Parts $ 19. fast shipping. 62x39 w/ Mil-Spec Forged Front Trunnion and MFT Stock. I was looking for a project. A friend of mine sent me a AR-180B upper receiver to look at and study. You may be able to do this without the tool, but I think you would hack up the sights, and you need the tool to set windage and elevation again when you build the gun later so it is worth $16 to get it. CONSTRUCTION. In firearms, the barrel is sometimes mounted in a trunnion, which in turn is mounted in the receiver. Uzi Grip Frame Lug for Receiver. On the good side, the front trunnion takes SMG barrels for SBR purposes. Lightening cuts on barrel and shorter than standard BREN barrels. Sections of this page. This usage is common for tubular or pressed metal frame guns, such as the AK-47, G3, PPSh-41, Sten, Uzi and others, in which case the BATFE refers to the trunnion as a "mounting block". us mfg semi auto sear (7) us mfg uzi 9mm barrel = all for: $519. "But an AK, you can drop this thing in shit. Come check out our AK 74 spare replacement parts page here at the Arms Of America site. from the front edge of the rec. In Waste Collection the trunnion is the bar on the front of a Dumpster that connects to the back of a garbage truck. IN STOCK - Click here for more details. MOVEABLE GUIDE ROD This part is only needed as a replacement part or additional part for AK rifles. In vehicles. AK 47 Gun Parts & Accessories AK-47 AK-74 AKM Pistol Grip AK47 AK74 Pistol grip These are quality takeoffs No hardware included 1 Per purchase Conditions will. He was nice enough to send me some pictures of the repair part and I thought I would add a few pictures of my AMT rifle to give you a comparison. We purchased 75 kits about a year ago and we have gone through so many top covers. Then for some platforms like the Saiga shotguns, what looks like the piston is not. This is the "Goobtech" UZI SBR, one with and without a front trunnion. UZI SMG Original IMI 9mm Parts Kit. AK Parts for your AK build. If at the time will discount more Savings So you already decide you want have Ddi Llc Ak 47 74 Front Trunnion Brownells for your, but you don't know where to get the best price for this Ddi Llc Ak 47 74 Front Trunnion Brownells. The AK 47 is the most procured rifle on the planet, and Desert Fox Sales has all of the parts and accessories needed to build, repair, and maintain your Kalashnikov right here, online. Versailles, KY 40383 859 873-9877 info@clearviewinvest. Free Online Library: More power for your firepower build a. 95 Uzi Front Sight Base Model A NEW:. Please try again later. Its front trunnion and barrel attachment is very similar to that of the British Sten MK II (and for that matter, the Swedish Gustav M/45). Most conversions were not remarked. Since the ban expired in September, 2004, folding stocks can now be used. That is a mini uzi with the 18" barrel ,Action Arms imported them in the 80's. Your email address will not be published. M60D Sights. Discuss about KWC CO2 Powered Airsoft Full Size Hard Kick UZI GBB Submachine Gun with your friends and fellow Evike. us Tutorials GGG Tutorials. 40 S&W Uzi carbine part 1: can't find 9mm ammo? Just would like more power? Those are both reasons for turning that garden-variety Uzi carbine into a powerful. The problem: The 4 welds that hold the front trunnion in place had broken and the bolt had literally pushed the trunnion forward by about 1/4 inch. I had a NoDak Spud reciever and a Green mountain barrel. We are excited to now offer the newest addition to the C39 line of rifles, the new C39v2, the American AK. AK 47 Gun Parts & Accessories AK-47 AK-74 AKM Pistol Grip AK47 AK74 Pistol grip These are quality takeoffs No hardware included 1 Per purchase Conditions will. Same day shipping and the best service in the industry. These supports are used on a wide variety of objects and devices, and they are usually designed to be an integral part of a device for added stability and strength. Israel PLO Capture Stamps. The reinforced front trunnion has an RPK-style bulged trunnion due to the high power 7. In vehicles. Submitted by UZI Talk Member Dan0341. Doing the conversion and adding a pistol grip will require swapping in 7 US made parts to keep it legal per 922r. ($125 Value). 616" dia since barrel nut and trunnion holds barrel snug when screwed in. I've had good preliminary results using ASC colt style mags with Uzi followers. In the first three posts, we took a brand new semi automatic Uzi receiver and some Uzi parts from a parts kit and painted some of the parts. extension, front trunnion and muzzle device if equipped with something other than a thread protector. The bolt has a UNF thread with a zinc plated finish. This is the "Goobtech" UZI SBR, one with and without a front trunnion. bought the Gun: Congrats!. They are essentially a formed receiver minus the front trunnion (which retains the barrel and stops the forward motion of the bolt), the rear plate, the feed ramp, and the blocking bar (which must be welded in to prevent a select-fire bolt from being installed). This feature is not available right now. fast shipping. The trunnions have the correct threads for the original barrel nut. 22LR UZI conversion were used by Action Arms in the past. M60 Handguards. The UZI Pistol sights are designed to be used at arms length while the factory MICRO is designed to be used with the side folding stock. Uzi Model “A” Front Sight Base Uzi Receiver Parts $ 19. A good front-rail-to-trunnion-fit will accomplish secure alignment, eliminating strength & saftey concerns. 99 and I was curious if anyone has ever built one. Some also had underfolding cruciform bayonet under the front sight, as the stamped Poly-Tech had. com that has a AK47 parts kit & a 80% hardened steel receiver what do you think about does kits for someone new to AK47 building. ) Front trunnion - Semi trunnion comes with weld kit but if you are going to SBR or pistol build you may want to demil and reuse. 616" but guide is. 627 so could probably go. (other parts sold separately). Uzi SMG Model A front receiver trunnion. This usage is common for tubular or pressed metal frame guns, such as the AK-47, G3, PPSh-41, Sten, Uzi and others, in which case the BATFE refers to the trunnion as a "mounting block". The PSL is a Romanian military designated marksman rifle. Front trunnion for Uzi semi-auto receiver. It would absolutely be easier to build than the Uzi without all the complicated geometry at the front trunnion. IN STOCK - Click here for more details. Training and practice, help for sure. While we are on the subject, here is a brief discussion about installing a folder. S7 is often referred to as the "shock resisting tool steel". Like any design, the Uzi took inspiration from several of its predecessors. 5mm material and not 2mm as per the full size & Mini UZI. Bolted construction allows easy service and on site maintenance. 2 Weapon made from a shotgun. Back of front lug (I. CONSTRUCTION. 99 Flat Rate S&H on All Other Web Site Orders Now Through 12/31/2019. 56 - 4 Piece. Hey seacow, im new to the forum i just signed up today. I wonder how difficult it would be to lengthen the receiver about two inches to make room for a longer, heavier bolt so that we could get it closer to the Uzi's rate of fire. NOTE: The following article was written during the Assault Weapons Ban and folding stocks were not permitted at that time. Riley Defense RAK103MFT AK-47 7. Only one here $700 BREN Manual. We Sell Uzi Parts & Accessories for sale,Uzi Barrel Shrouds Bolts,Barrel ,Grips,sear,lowers, 45 Conversion kits, Bayonet,smg full auto Machine Gun Parts Fullauto Sear. Push ElevenSix set up for Kona Process 153 Carbon (205X60 trunnion). I'm closer to the Tokarev project, as I have every necessary part for that except a chamber reamer. M60D Sights. IN STOCK - Click here. This is a complete Israeli parts kit less barrel. 5mm Yugo kits (M70, M72, RPK, Underfolders) (The bac. I wonder how difficult it would be to lengthen the receiver about two inches to make room for a longer, heavier bolt so that we could get it closer to the Uzi's rate of fire. One of these factors is the shooting speed, which will determine how fast your arrows reach your target. Military Gun Supply PPS-43 Receiver Repair Section - Now Back In Stock! Receiver repair section for the PPS-43. While we are on the subject, here is a brief discussion about installing a folder. 99 and I was curious if anyone has ever built one. Additional handling of $5. Copes has de-milled Uzi parts kits for 134. Standard PPS43 Magazine. BREN Mk 4 Barrel with carry handle, flash hider, gas block with regulator and front sight. The VEPR Rifle in 7. Search Search. Your nakata to my knowledge has no locking lugs on the rear it is held in place by the locking pin, at least on my nakata there there are no lugs on the rear of the upper, if your lower is from a real 40 then you will have problems as they are a totally different size. Details can be found on the Evike. We have a limited number available, order now if you want to stock up before they are all gone. This feature is not available right now. The development of the AKS74U almost ran concurrent with development of the AK74service rifle, and the concept for an extremely compact submachine gun firing an intermediate cartridge was actually put into place before the 5.