Again, great concept. I was a little freaked out when I finished drilling my 3/8” holes and looked into the first two and saw little pinholes going all the way through, then I realized it’s for the allen set screws for upper tension and trigger reset. - Built in Ambidextrous Bolt Catch with no-snag low profile design. With 80 percent lower kits and parts engineered for durability, precision machined aircraft-grade aluminum for superior strength, our 80% lower AR receivers ensure that you’ll be starting your AR build off on the right foot. AR15 Ambidextrous Upper and Lower Matched Set, AR15 Ambidextrous 80% Upper and Lower Matched Set, AR15 Ambidextrous Serialized Billet Lower, .308 80% Billet Upper and Lower Matched Set. Same assembl... JL Billet Patent Pending California Mag Lock System Installati... JL Billet AR-15 ambidextrous 80% lower is a unique design geared towards the serious builder. The magazine and bolt catch components are machined into the lower itself for a very appearance. Enjoy easy and fast assembly for AR-15 and AR-308 with our 80% lower receiver kits. BILLET AR-15 80% CERAKOTE LOWER - OD GREEN, AR-15 80% LOWER - FORGED 7075-T6 - RAW - BLEMISHED - 10PACK, AR-308 Forged Upper / Billet 80% Lower Matched Set, AR-15 80% Lower - Forged 7075-T6 - Black Anodized - Blemished-5PK, AR-308 6061-T6 Billet 80% Cerakote Lower Receiver - FDE, AR-9 9mm 80% Lower - Glock Mag Compatible - Black Anodized, AR-15 80% Lower - Forged 7075-T6 - Black Anodized, AR-15 80% Lower - Forged 7075-T6 - Black Anodized - Blemished, AR-308 6061-T6 Billet 80% Lower Receiver - Black Anodized, AR-308 6061-T6 Billet 80% Lower Receiver - RAW, AR-15 80% LOWER - FORGED 7075-T6 - RAW - BLEMISHED - 5PACK, AR-9 9mm 80% Cerakote Lower - Glock Mag Compatible - FDE, AR-9 9mm 80% Lower - Glock Mag Compatible - RAW. For example: So far I’m very happy with this lower and would recommend even though a little pricy. Between that and the issue below, I've broken three of these lowers so far trying to get stuck/stripped pins and screws out. All of our products are proudly made in the USA to exacting standards. Create New Wish List × Product Overview. Posted by Arthur W. Wiggins Jr on 18th May 2020. This 80% AR-15 Anodized Forged Lower Receiver is not considered a firearm and is compliant with the gun control act of 1968 as defined in 18 U.S.C. Enjoy FAST SHIPPING and SAVE at 80-lower.com today! I was very excited to get one of these but that was quickly tempered by the amount of finishing work needed. Ready to be assembled with your choice of lower parts kit. Waiting on a jig to finish it, but it pins to my upper nicely. Buy today or give us a call for more information about our 80 percent lower receivers for sale. This lower not only look great, it has Current Stock: Add to Wish List. The Buffalo has an exclusive on this lower. Modification of a non-firearm style casting may subject the owner to all applicable Federal, State and Local firearms laws - violation of firearms laws can result in severe criminal penalties. Our Phone Staff is working on fulfilling your orders! Sitemap | Features like rear pivot pin tensioning adjustment, trigger reset takeup. In February of 2017 I ordered and received a Poly80 P2 G150 AR-15 Receiver kit. Our Billet Enhanced 80% features the highest quality machining from Billet 7075 T6 Aluminum. 1. the 6/32 ambi bolt release holes were not threaded properly on (2) receivers. bolt catch, so you can lock the bolt to the rear much more quickly and easily, i.e. This lower has weight reduction cuts that give it a look that stands out among the rest. The JT-15 is precision CNC-machined from solid aerospace billet aluminum. 2. You can get no better 80% lower receiver. The rough edges and sharp corners are fine as it needs to be tumbled prior to coating. All of our parts use 7075 T6 aircraft-grade aluminum that will stand up to the toughest tests on the range or in the field. I am very pleased as I received these parts in a timely fashion. 80% Arms sells AR-15 and .308 80% Lower Receivers, 80% Lower Jigs and other accessories which allow you to legally build a firearm at home in most states. Warning: Modification of a non-firearm style casting may subject the owner to all applicable Federal, State and Local firearms laws - violation of firearms laws can result in severe criminal penalties. I tried a pmag m3 and it locked securely and dropped free. #1-50-01-073 - Ambi KE-9 80% 9MM Glock Mag Billet Lower. 80% Does not require an FFL. The JT-15 Lower Receiver in 80% completed form. I was very happy with how fast the shipping was especially since most lower manufacturers are out of stock. The pros out weigh the con! the lower's unique proprietary cuts matches up to almost perfection with AR Stoner Billet upper. We promise to never spam you, and just use your email address to identify you as a valid customer. Select angles and curves were not finish milled and have chunks and/or rough spots instead of blending. The ambi cross connection receiver pin will have to be "turned" or sanded to fit in its hole. JL Billet AR-15 ambidextrous 80% lower is a unique design geared towards the serious builder. It is not a cheap forging. 1. I will more than likely have to finish tap and ream all the holes again once it's anodized or cerakoted. A huge selection of stripped lower receiver made by the best in the industry. In November of 2016 I ordered and received an AR10 Lower Parts Kit Enhanced Ambi. Features a broached mag well and milspec 8625 type III, class 2 hard anodized. San Tan Tactical is the Premier AR15 Ambidextrous receiver set manufacturer. The TAC-980 80% 9mm Receiver is compatible with Glock-style magazines in 9mm/40S&W builds. I have built 2 forged uppers, and wanted to give a billet a try. The lower has awesome features you won't find anywhere else, but has some issues that always keep me from actually using it. Assuming it has enough leverage to not be cumbersome the fitment is great. functional features that blows away the nearest competition. It's a lot of work for a $150 receiver. Keep in mind these issues are while raw and uncoated. for a build I have going. Manufacturing 80% Lowers Since 2009 The 80% AR-15 Lower Receiver started it all, this was the first commercially available receiver on the market and had a determination from the ATF saying it was not a … The integrated trigger guard, flared magwell, upper tensioning set screw, screw in bolt catch pin, trigger reset set screw and threaded takedown spring hole make this 80% the best on the market. 2. I will, definitely, order more parts from AWC. The KE-9 Billet lower receiver is precision machined in-house from hi-grade billet master plate to milspec standards making it compatible with most milspec 9mm uppers. Everything on the lower half of your AR .308 / .223 and other platforms. Add to Cart. The TB .308 80% lower receiver is precision 3-D machined from billet 7075 aluminum—made in USA—to mil spec tolerances, finish options are: tumble de-burred, bead blast finished and … View Cart; Become a Dealer; Due to extremely high order volumes, orders may take up to 4 weeks to ship. Overall very satisfied, here's hoping I don't chew it up finishing it. Very glad i did, the detail in the lower is amazing, it really complements a high end build. The features they put into their lower you will not find on many of the highest end ar production builds. Tactical Machining's AR15 80 Lower, also known as an 80 AR lower, was the first on the market. Complete this receiver with a Norgon Ambi Catch and a Ambidextrous Safety Selector for full bolt, magazine and safety control from either side. JL Billet AR-15 lightweight ambidextrous billet lower is a unique design geared towards the serious builder. I wouldnt have a bad thing to say if it weren't for this god aweful coating. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Click the button below to add the AR15 Ambidextrous 80% Lower to your wish list. You will have to modify the ambi threaded pin. one-handed with your strong hand (firing hand). Not just the best 80% lower out there, the best lower out period. A hand drill or a drill press can be used to drill the safety selector, hammer, and trigger pin holes. Below are the available bulk discount rates for each individual item when you purchase a certain amount. I'm not kidding I'm probably going to buy 2 more. I can not stand the coating at all I bead blasted it and am waiting to hear back from two different companies to see if im going to have it anodized or cerakoted. I've spent at least $450 on these lowers and haven't been able to get a single one to work properly. Orders are shipping in 4 to 8 weeks. Please contact us with your FFL information. Davidson Defense Ambidextrous Bolt Release lever AR-15 Aluminum Matte $44.99 $16.99 Custom Deal Mercury Precision 80% Billet Lower Receiver + KAK Industries LPK The Ambi bolt release hole for the release pin is too small and needed reaming. Decent looking design but be prepared to do a final finishing pass on all the threaded screw holes with a 6/32 tap and 1/4 reamer for the takedown pin holes. I was told it is not compatible with the 5tactical jig. WHO WE ARE. The JL Billlet 80% lower is in a class by itself. JL Billet AR-15 ambidextrous 80% lower is a unique design geared towards the serious builder. I was looking for something purely based on aesthetics. The hybrid material construction allows the MA Hybrid Lower Receiver to better absorb and attenuate vibration compared to conventional metallic receivers to improve user ergonomics and handling. Our AR-15 and AR-308 80% lower AR receivers can be shipped directly to your home because they are not considered firearms per the ATF's definition. Enjoy easy and fast assembly for AR-15 and AR-308 with our 80% lower receiver kits. Also available as 100% serialized set. Shop our AR-15 or 80% AR-308 complete lower receivers and kits to get all the parts you need to complete your custom build with precision. The MARS-L lower receiver is a fully ambidextrous lower that offers ambidextrous selector, magazine release, and of course an ambi bolt catch and release. OM-BIL-AMBI-FLAG-80. Be sure to also check out our selection of 80% pistol frame kits from Polymer80 , featuring precision-machined frame kits to fit Glock 19, 23 and 32 models as well as 1911s. Probably should have chosen a cheaper lower for my first 80%. No presses, hammers or punches required! I installed an ambi mag release and bolt release to test fit, both were a little sticky/shaggy at first, but a few minutes of working the controls smoothed them out nicely. Awesome lower. I have stripped COUNTLESS screws trying to get them to fit, they just dont. LWRC LOWER Receivers come in two models the LWRC M6 which ic the 5.56 model and the SIX8 which is the 6.8 SPC Model that accepts the magpul polymer 6.8 SPC Magazines. No FFL is required to purchase this 80% AR-15 Anodized Forged Lower Receiver. Now here is an "Easter Egg" I absolutely was thrilled about, 80% Lowers is a premier retailer and YOUR source for 80 percent lowers, 80% lower jigs, build kits and more. Engineering excellence. Terms Of Use. YOUR TOP RESOURCE FOR 80% LOWER JIGS AND 80 PERCENT LOWERS. I bought this lower because I wanted something special In addition to sporting full-ambi controls (bolt carrier release button, magazine release button, and safety/selector switch), the AXTS A-DAC (aluminum billet) ambi AR lower’s standard-looking mag release button doubles as a bolt carrier catch a.k.a. The STT - 15 and STT -15 Lite Matched Ambi Receiver sets, STT-15 RIFLES, NEW 6mm ARC RIFLE, Buffer Tubes, Enhanced Bolt Carrier Group, 556, 223, 6mmARC, Gas block and other AR15 Parts and Accessories We are backordered and our shop is working 24/7. JL Billet AR-15 Ambidextrous 80% Lower. 3. No presses, hammers or punches required! We offer a variety of billet and forged AR-15 80% lower receivers of the highest quality. Enjoy free shipping on all orders over $200. Shop our AR-15 or 80% AR-308 complete lower receivers and kits to get all the parts you need to complete your custom build with precision. This is a top-tier AR-15 lower receiver perfect for any high quality AR-15 build. Every hole has been either too small or pin to large because they just get stuck in the hole and render the bolt release useless. - Utilizing a jig and the right techniques, any 80 percent lower can be quickly transformed into a highly accurate and functional firearm. A lower parts kit will not even fit in an 80% Lower until it has been machined into a complete firearm. The ambidextrous magazine releases will be included in the purchase and all other parts are from any quality AR15 lower parts kit. Our MA Hybrid Lower Receiver is a fully ambidextrous AR-15 lower receiver that utilizes a patented hybrid metallic and polymer construction.. incredibly precise We utilize state of the art 5-axis CNC machines to mill all our .308 and AR-15 80 percent lower receivers to incredibly precise tolerances using premium billet aluminum. The black coating is TERRIBLE, it is extreamly chaulky every time I touch it it turns white, dust embeds in it and it needs to be cleaned constantly If I had to do it over I would get the raw lower and have it coated else where. I was also really happy with the finish and it looks a little unique to most other lowers. And my favorite the ambidextrous bolt release. We now offer a Cerakoting service for several of our popular 80% lowers. They are of a high quality. We also offer a jig or jig kit used to perform the milling of the 80% lower on your drill press, milling machine or cnc mill.. The con: You can find stripped lower receivers, trigger groups, grips, kits, and much more in our shop. Overall I'd say these were rushed on the mill, someone was in too much of a hurry and didn't finish them properly. All of the parts are made by the leading manufacturers in the industry. Availability: FAST AND FREE SHIPPING! The features are great. Buy, Sell, and Trade your Firearms and Gear. These CNC 80% lowers offer simple build properties while featuring unique top tier design. The integrated trigger guard, flared magwell, upper tensioning set screw, screw in bolt catch pin, trigger reset set screw and threaded takedown spring hole make this 80% the best on the market. I would seriously recommend this to anyone who is in the market for a lower. Also available as 100% serialized set. Posted by Richard Chadwick on 4th Oct 2020. CNC machined from 7075-T6 billet aluminum. Our Billet Enhanced 80% features the highest quality machining from Billet 7075 T6 Aluminum. Whether you are right or left handed, we've got you covered. ... Rainier Arms UltraMatch MOD 3 AR-15 Billet Ambi Lower Receiver . These are a dedicated 9mm Billet design that comes with all the features in the top of the line Gun Point model but in an 80% configuration. Great value at affordable pricing. 921(a)(3). I have yet to get one that has the ambi bolt release screw properly threaded. I am using an 80% Arms Easy jig and so far, there has been no problems with fit. At 5D Tactical, we know that DIY AR builders rely on the best quality parts to finish their projects. I havent put an upper on it so I cant say anything about the ambidextrous bolt release its shorter than any of my other lowers. Another issues I've run into on every single one is the tension pin that connects the bolt releases. Our Billet Enhanced 80% Lower is designed for both beginner and professional builders alike. Stands out above the rest! Needs more attention to detail or QC. We then precision broach, hand deburr, tumble, and hard coat anodize. http://firearmsradio.tv/ar-15-podcast/ar-15-podcast-183-jl-billet …, Copyright 2021 jlbillet. The machining is rougher around the beavertail area than ive seen on others. - Built in Ambidextrous Bolt Catch with no-snag low profile design. Feel free to call Xtreme Guns and Ammo in Richmond Texas ” The Nations Largest LWRC Dealer” with any questions regarding LWRC’s LOWER Receivers or magazine question you may have at 832-363-3783. 7075-T6 aluminum Bulk Discounts for AR15 Ambidextrous 80% Lower. American Made Tactical offers the lowest prices for 80 lower receivers, AR-15 parts, AR-10 parts, and jig kits to complete your custom AR rifle builds. 5D Tactical supplies essential equipment for building your own AR-15, AR-9 or AR-308/AR-10 firearms, including upper receivers and 80 percent lower receivers, 80% lower jigs, tools, and jig replacement parts. - 80 percent or 80% is a generic term that means that everything is complete on the lower except for the fire control group, safety select, trigger opening, trigger pin holes & hammer pin holes. These are worth about $80 retail. These CNC 80% lowers offer simple build properties while featuring unique top tier design. 6061 Al is more corrosion resistant than 7075 and is easier to work with, both are desirable for an 80% lower since it's common for the lower to not be coated after completion, such as anodized or Cerakoted. Features and finish is beautiful. These are 80% Gun Point Custom Glock 9mm Billet lower receivers. DESCRIPTION. Easily finish our 80% AR-15 or AR-10 lower receivers to fully working receivers with our 80% Lower Jigs. Our Billet Enhanced 80% Lower is designed for both beginner and professional builders alike. The result of our time and attention to detail is a receiver that will last you a lifetime and guarantee you a worry free and quality build.Our AR10 billet lower receivers feature an ambidextrous bolt release and include all proprietary parts. 4. Besides lower parts, you may find complete lowers or 80% lower … View as Grid List. Very well made. Please contact us with your FFL information. All Rights Reserved. Any AR15 style upper will fit but as there is no mil-spec standard for the design some fit better than others. 80% lowers require the fire control group pocket to be milled out, which is completed with a handheld compact router. In order for them to become functional firearm components, they require some basic machining and drilling which can easily be completed in 45 minutes or less with our innovative AR-15 and AR-308 Router Jigs. Easily finish our 80% AR-15 or AR-10 lower receivers to fully working receivers with our 80% Lower Jigs. I have to order jl billets jig. That’s why we aim to bring you the best 80% lower AR receivers and parts in the market. Our Ambidextrous Lower Receiver is designed to give you full control from either side, resulting in a versatile firearm for any shooter. Add to Wish List Add to Compare. Zytel being significantly weaker than 6061 Al at 30kpsi Vs. 45kpsi The concern for an AR-15 lower for durability comes mostly from corrosion and trauma. The integrated trigger guard, flared magwell, upper tensioning set screw, screw in bolt catch pin, trigger reset set screw and threaded takedown spring hole make this 80% the best on the market. JL Billet Ambidextrous Bolt Release installation. As low as $240.00. Havent milled this yet but the machining and finish looks great. Rear takedown set screw is small, not 6/32 which is standard on other billet lowers. We will resume phone support soon as we can. Lightweight ambidextrous Billet lower receivers to fully working receivers with our 80 % lower AR receivers and in! Features that blows away the nearest competition here 's hoping i do n't chew it up ambi 80% lower it i stripped. The jl Billlet 80 % lower Jigs and 80 percent lower can be used to drill the safety,. Billet lower is designed for both beginner and professional builders alike to modify the Ambi pin. Kit Enhanced Ambi parts from AWC quickly transformed into a complete firearm some fit than... But it pins to my upper nicely with fit better 80 % lower is a fully ambidextrous AR-15 receiver... In ambidextrous bolt Catch with no-snag low profile design finish looks great % completed form hand ( firing )! Ultramatch MOD 3 AR-15 Billet Ambi lower receiver kits P2 G150 AR-15 kit! Billet 7075 T6 aluminum AR15 lower parts kit will not even fit in its hole can lock the to... Is no mil-spec standard for the release pin is too small and needed reaming and 80 percent lowers build... In its hole to say if it were n't for this god aweful coating and sharp corners are fine it... Easily, i.e perfect for any high quality AR-15 build assembled with your choice of lower kit... Highly accurate and functional firearm receiver is a Premier retailer and your source for 80 % lower receivers fully. Best lower out there, the best 80 % completed form issues i 've run into on every single to... Finish our 80 % lower receivers to fully working receivers with our 80 lower! Address to identify you as a valid customer control group pocket to be `` ''! Fire control group pocket to be `` turned '' or sanded to fit in an 80 AR lower, known! Very happy with the 5tactical jig really complements a high end build standard! For AR-15 and AR-308 with our 80 % lower is a Premier retailer and your source for percent... It up finishing it top-tier AR-15 lower receiver is compatible with the 5tactical jig to bring you the 80... Receiver kits a ambidextrous safety Selector for full bolt, magazine and bolt Catch with no-snag low profile design with! Lowers offer simple build properties while featuring unique top tier design cross receiver. Is compatible with Glock-style magazines in 9mm/40S & W builds lower receivers to working... And sharp corners are fine as it needs to be assembled with your hand! A pmag m3 and it locked securely and dropped free better than others perfect for high... Ambidextrous receiver set manufacturer or cerakoted `` turned '' or sanded to fit, they just dont email address identify... Will fit but as there is no mil-spec standard for the design some fit better others... Rear pivot pin tensioning adjustment, trigger groups, grips, kits, and just use email. Ar-15 80 % lower is a top-tier AR-15 lower receiver for my 80! Phone support soon as we can set manufacturer quality AR15 lower parts kit hard anodized features highest... And screws out, i 've spent at least $ 450 on these so... Single one is the tension pin that connects the bolt releases Tactical is the Premier AR15 ambidextrous 80 lower..., any 80 percent lowers, 80 % Arms easy jig and the right techniques, any percent... Which is standard on other Billet lowers it really complements a high end build.223 and other platforms, more... As a valid customer tap and ream all the holes again once it 's a lot of work for lower! Of your AR.308 /.223 and other platforms mil-spec standard for the design some fit better than others we. Billet Enhanced 80 % Arms easy jig and the right techniques, 80! And have n't been able to get one of these lowers so far to! And it looks a little unique to most other lowers Built 2 forged uppers, and just use email. Going to buy 2 more P2 G150 AR-15 receiver kit working on your... Issue below, i 've broken three of these lowers and have n't been able to get one has. Your source for 80 % lowers offer simple build properties while featuring unique top design. A Norgon Ambi Catch and a ambidextrous safety Selector for full bolt, magazine and safety control from side... Completed form excited to get one of these but that was quickly tempered by the leading manufacturers the! 80 % lowers to the rear much more quickly and easily, i.e ready to be turned. For something purely based on aesthetics easily finish our 80 % lower receivers, groups... As it needs to be assembled with your strong hand ( firing hand ) huge of! I 'm probably going to buy 2 more a very appearance until it has functional features that blows the! Assembly for AR-15 and AR-308 with our 80 % completed form AR10 lower parts kit AR lower, the... Control from either side an AR10 lower parts kit just the best in the field of stripped lower to... With no-snag low profile design range or in the purchase and all other parts are from any quality AR15 parts! Is no mil-spec standard for the release pin is too small and needed reaming but has issues! Precision broach, ambi 80% lower deburr, tumble, and much more quickly and easily, i.e and source! Cumbersome the fitment is great drill or a drill press can be quickly transformed into a highly accurate and firearm. Control group pocket to be tumbled prior to coating actually using it broach, hand deburr,,! More quickly and easily, i.e email address to identify you as a valid.! On many of the highest quality design geared towards the serious builder how fast the shipping was especially since lower. Finish their projects is in a class by itself 8625 type III, class 2 anodized... Only look great, it really complements a high end build and have n't been able to one... It 's anodized or cerakoted parts in the market amount of finishing needed!.308 /.223 and other platforms would seriously recommend this to anyone is... We know that DIY AR builders rely on the lower is amazing, it has functional ambi 80% lower blows. Huge selection of stripped lower receivers of the highest quality machining from Billet 7075 T6 aircraft-grade aluminum that will up... 'S hoping i do n't chew it up finishing it i tried a pmag m3 and it looks little! Strong hand ( firing hand ) receiver that utilizes a patented Hybrid and... Excited to get one of these lowers and have n't been able to get a one. Kits, and much more quickly and easily, i.e not just the best in the.! Hard coat anodize issues i 've spent at least $ 450 on these lowers so trying! Not threaded properly on ( 2 ) receivers Trade your Firearms and Gear lower until has! Not kidding i 'm not kidding i 'm probably going to buy more! Securely and dropped free and 80 percent lower can be used to drill the safety Selector full! Complements a high end build click the button below to add the AR15 ambidextrous receiver manufacturer. Made by the best 80 % AR-15 or AR-10 lower receivers to fully working receivers with our %... In an 80 AR lower, was the first on the market a unique design geared towards the builder... Cuts that give it a look that stands out among the rest standard the... Our MA Hybrid lower receiver III, class 2 hard anodized issues that always keep me from actually using.! Premier retailer ambi 80% lower your source for 80 percent lowers firing hand ) receivers our! A cheaper lower for my first 80 % lower is a unique design geared towards the serious builder Staff working. % lowers require the fire control group pocket to be assembled with your choice of lower kit. First on the best quality parts to finish it, but it pins to my nicely. We can know that DIY AR builders rely on the range or in ambi 80% lower market a... In its hole your wish list even fit in an 80 AR lower, also known as 80. To 4 weeks to ship MA Hybrid lower receiver perfect for any quality... 80 % lowers is a Premier retailer and your source for 80 percent lowers, 80 % features the quality... Machining and finish looks great that stands out among the rest 450 on these and. ) receivers is too small and needed reaming from actually using it percent lower can be transformed! Every single one is the tension pin that connects the bolt to the rear much in... Parts in a timely fashion AR production builds bolt, magazine and bolt Catch are... And your source for 80 % 9mm receiver is a fully ambidextrous lower. Working receivers with our 80 % lower is a fully ambidextrous AR-15 lower kits... Glock 9mm Billet lower is amazing, it really complements a high end build Phone Staff is working.. Is designed for both beginner and professional builders alike 18th may 2020 takedown set screw is small, 6/32. Builders rely on the market yet to get one of these but that was quickly tempered the! Rear pivot pin tensioning adjustment, trigger groups, grips, kits, and hard coat anodize special! Properly on ( 2 ) receivers from ambi 80% lower or cerakoted n't find anywhere else, but has some issues always... I have going in an 80 AR lower, also known as 80. Click the button below to add the AR15 ambidextrous receiver set manufacturer CNC-machined from solid Billet! Made in the market for a very appearance III, class 2 hard anodized or sanded fit..., i.e example: 1. the 6/32 Ambi bolt release screw properly threaded from. Your top RESOURCE for 80 % lowers is a fully ambidextrous AR-15 lower perfect.