Ar 15 lower jig set. If you’re searching for 80 lower receivers for your rifle, you’ve come to the right place. From anodized forged 80% lower AR-15 receivers to AR-10 80 percent lower receivers, our selection of raw and anodized billet or forged lowers are produced in-house with the utmost precision to ensure nothing but high performance.

Check our Best AR-15 Lower Parts Kits to finalize your lower and also our AR-15 Ultimate Resources if you need any help …

Ar 15 lower jig set. Less drilling, drill only 1 hole prior to milling. World’s fastest jig. Jig requires no disassembly of side walls to insert or remove 80% lowers. 80% lowers can be inserted or removed in under 10 seconds. Easy. Built-in …

Drill Jig. Specifically designed for their 80% lowers but compatible with any mil-spec lower, the Optimus Defense AR-15 Lower Drill Jig is capable of completing a lower to mil-spec tolerances. The jig …

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. 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 optional items in the Tools Used list below are items that make the job easier, but they aren’t required. II. Tools Used: - CNC Gunsmithing Drill Jig and Milling Adapter Kit. - 80% AR15 Lower Receiver from Kevin (with solid fire control pocket) - 12” Craftsman Drill Press - 5 speeds (540-3600 RPM) - Drills & Taps: - (C) 1/8 Drill.

Quality from Start to Finish. Currently all 80% AR 15 receiver options from Tactical Machining are CNC machined from 7075-T651 Aluminum Cerro forgings. For our 308 Lowers we have two options, a billet aluminum 7075 option and a Cerro 7075 forging like our AR-15 platform. The 10/22 platform is made from 6061 aluminum made in the USA.The Elite Builder Patriot 80% Lower Jig - AR9/AR10/AR15. Now compatible with AR-10/LR-308, AR-15 and AR-9! With its steel plates and precision machining, the Elite Builder has been a favorite among AR-15 and AR9 80% builders. Now, we’ve included new plates to fit AR-10, LR-308 and .308 80% lowers! The EB...Oct 24, 2023 · 2. Anderson Manufacturing. Here it is, the Honda of lower receivers. Anderson Lower. Anderson Lowers are cheap ($35 for stripped and $143 for complete ), they’re forged 7075-T6, and they’re often available. My accuracy testing lower uses an Anderson and a Hiperfire trigger ( Best AR-15 Triggers ). Aug 25, 2023 · Model:M-16 Drilling Jig; Weight: 0.05 lbs; New Frontier Armory's M-16 Drilling Jig is made for properly aligning and drilling the third hole for a full auto sear in an AR-15 style lower receiver. The drill hole is reinforced with a steel drill bushing to prevent wear and be able to use the jig over and over without any issues with tolerance. AR-15 Combo Sets include one 80% percent AR-15 type lower and one AR-15 Jig set. Includes: 80% complete AR-15 type Lower made of 7075 T6 Aluminum that has all …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. 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. Discover Thunder Tactical for premium AR-15 parts, kits, and 80% lower receivers. Uncompromised quality, fast shipping, and exceptional customer support. Begin your custom build journey with us today! ... AR-15 Upper and 80% Lower Set (Black) MSRP: $178.99 $99.95. Add to Cart. Customer Favorites Explore Our Best-Selling & Highly …Main features of our Universal Fixture: Milling -. -Will work with virtually ANY 80% built off of an AR-15 pattern. This includes AR9's, AR45's etc. As well as lowers with large flared magwells or large integral trigger guards. - No more offcenter pockets.22 of 22 Items. An 80% lower jig is the only way for an AR-15 builder to complete their 80 lower receiver with accurately drilled pin holes, and a properly milled fire control cavity for the trigger, hammer, and other components. Since, by design, an 80% lower still requires the builder to complete the last 20% of the milling process to make ...

This is Polymer80's RL556v3 jig for your soon to be AR's lower receiver. Made from ABS polymer, it's a one-use jig that you can use to turn your 80% lower into a fully stripped and functional lower. See below for more info. The RL556v3 includes: The jig; 9mm end mill; 3/8" drill bit; 5/16" drill bit; 5/32" drill bitAR-15 80% Jigs and Accessories: AR-15 Specialty Tools for Sale at Joe Bob Outfitters! Sort By: ... New Frontier Armory AR-15 Lower Receiver Vise Block Usually Ships in 24 Hours MSRP: $19.99 . Sale Price: $18.95 ... Real Avid ACCU-PUNCH HAMMER AND AR15 PIN PUNCH SET Usually Ships in 24 Hours MSRP: $39.99 . Sale Price: $37.99 .Shop our extensive selection of AR-15 jigs, jig sets, tools & accessories for your AR-15 build. Save on American made parts. ... you need an AR-15 jig set, which allows you to precisely hold your 80% lower during the milling process. These AR-15 tools line up your receiver for the trigger pin, hammer pin, and safety selector and can act as vise ...

Model: 80% AR-15 Lower Completion Jig. The kit includes: -Instructions to complete using a drill press. -Instructions to complete using a milling machine. -Left and Right side fixture plates / vice jaws. -Three top plate templates. -All hardware necessary to secure jig and top plate.

To convert your own 80% lower receiver you just need a few things. First, you need a good 80% lower and you can find these in a few places. I went with an AR-15 lower from 80percentarms.com, the maker of this jig. Next, you will need the jig and for this review, I was rocking the 80% Arms Easy Jig – Gen 3 which is a thing of beauty. to start ...

80% Lower Jigs. 80 Lower Jig; 80 Lower Jig Kit; 80 Lower Jig Tools; Jig Conversion Kits; 80 Lower Jig Replacement Parts; 80% Lowers. In Stock Now! AR-15 80% Lower Receivers; AR-308 80% Lower Receivers; AR-9 80% Lowers; 80% Pistol Frames; 80 Lower Value Packs; 80% Lowers - Blemished; Uppers. Complete Uppers; Stripped Uppers;Free USPS Priority Shipping on orders $250 & over. High quality 80% Lower Receivers for AR-15 & AR 308. Jigs and tools to complete 80 percent lowers for your rifle. No FFL required - Ships directly to you. Jul 26, 2023 · An AR-15 lower jig set is a collection of tools used for completing an 80% lower receiver into a fully functional firearm without the need for paperwork or background checks. These sets include jigs, end mills, and drill bits necessary for building your own gun at home. The benefits of using an ar 15 jig kit include cost-effectiveness and ... Oct 25, 2022 · Modulus Arms Universal 80 Percent Lower Router Jig Extreme. This universal kit works with any AR-related lower, including AR-15, AR-9/45, DPMS-308 and AR-10 style 80 percent lowers. It's designed to be used with a router to perform the milling, with a proprietary one-piece guide pin design to keep the end mill from touching the jig. 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. INCREDIBLY PRECISE . ... Easy Jig® Gen 3 Multi-Platform - AR-15, AR-9 and .308 80% Lower Jig. $349.99. out of stock.

In other words tighten all bolts after plates are assembled on lower. GEN 4 UPDATES/UPGRADES: - THE FCG FOR THE .308 SIDE HAS NOW BEEN MODIFIED TO FIT MOSTLY ALL DPMS STYLE LOWER RECEIVERS. - TWO SIDED DESIGN, FLIP PLATES TO GO BETWEEN AR15 TO .308. THIS IS OUR FIRST TRULY UNIVERSAL …18 of 18 Items. Ready to build a gun from scratch? Build an AR-15, AR-10, 1911, Sig P320, or Glock®-compatible handgun with your own tools and know-how? Then you need an …AR-9 80% Billet Lower - 9mm, (1-pack) - Blemished. $119.99. 15 of 15 Items. In the market for an 80 percent lower? The 80 lower receiver is a vital component for any do-it-yourself AR-15 AR9, or AR 10/308 build. Every 80 percent lower we sell is proudly made in the U.S.A. from quality billet aluminum (6061-T6), mil-spec forged aluminum (7075-T6 ... In other words tighten all bolts after plates are assembled on lower. GEN 4 UPDATES/UPGRADES: - THE FCG FOR THE .308 SIDE HAS NOW BEEN MODIFIED TO FIT MOSTLY ALL DPMS STYLE LOWER RECEIVERS. - TWO SIDED DESIGN, FLIP PLATES TO GO BETWEEN AR15 TO .308. THIS IS OUR FIRST TRULY UNIVERSAL …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. ... We also offer our patented AR-15 and .308 Easy Jigs® which is the first 80% lower jig that makes it ridiculously easy for a non-machinist to finish their 80% lower in under 1 hour with ...With this jig, you are now able to build AR-15 AR-9mm AND AR-45 80% lowers!!!. Our alignment tool that ensures the pocket is always centered in combination with our oversized top plates allows for very smooth and consistent finishing. ... and the 80% lower receiver. If instructions are properly followed, the jig kit can be used to finish up to ...Noreen Forged AR-15 Jig Set (GG1&GG2) $ 44.99. Jig set custom designed to allow 80% forged lowers from Noreen to be machined in the Ghost Gunner machine. Since the rear …In this review, I tested the Easy Jig Gen 2 Multi-Platform that helps you make a wide range of firearms based on the AR15 lower and DPMS Gen 1 .308 lower. If you have no interest in the DPMS-type lowers, you can get the standard Easy Jig Gen 2 that will handle “all known AR-15, AR-9, and AR-45 designs” including those “exotic billet lower ...JL Billet manufactures the highest quality billet AR, AK parts and accessories that you'll find on the market. Billet uppers, lowers, hand guards, buttstocks, rails, Billet Ar15 Receiver. ... Jigs AR 15 All Parts 308 LR DPMS All 308 LR DPMS ... AR15 Lower Receiver, Ambidextrous, 80% $149.95. Choose Options ...SK-Skeletonized AR-15 80% Lower Receiver Set Billet. $ 299.99 $ 259.94. Shop for a quality AR10 .308 80 percent lower and/or AR-15 80 lower receiver manufactured by Rebel Machine Fab in Oregon that are precision machined from billet aluminum blocks, and then completed by the end customer. If you would prefer to purchase a completed Lower ...This is a complete router tool kit needed for finishing an 80% lower receiver with our Router Jig PRO. ... Router Jig PRO AR-15/AR-9 Conversion Kit. $69.99. Sold Out Quick view SOLD OUT. Router Jig PRO .308/AR-10 Conversion Kit. $69.99.Build your own rifle with our AR-15 kits! We have everything you need to complete your lower receiver. Top quality. 100% American made. Buy yours today! The store will not work correctly when cookies are disabled. ... Set Descending Direction PSA AR-15 Rifle Kit 5.56 16" Nitride 1:7 Mid-Lgth 13.5" LTWT M-Lok MOE w/ MBUS Sights ...AR 15 Barrels AR 15 Magazines AR 15 Lower Parts Jigs AR 15 All Parts 308 LR DPMS All 308 LR DPMS ... JL Billet DPMS .308 80% lower receiver jig set. These jig sets are CNC machined to fit our .308 80% lowers and come with all the guide plates to aid in machining. They are orange anodized and include three replaceable top plates …Lower Receiver Skeletonizing Jig Set $ 54.99; P80 Engraving Jig Set $ 99.00; Optional Priority Payment-Universal AR-15 Fixture ... Noreen Forged AR-15 Jig Set (GG1&GG2) $ 44.99; New Frontier Arms C10 Jig Set (GG1&GG2) $ 50.00; GET UPDATES. Don't miss out on new products and capabilities for your Ghost Gunner!2. Anderson Manufacturing. Here it is, the Honda of lower receivers. Anderson Lower. Anderson Lowers are cheap ($35 for stripped and $143 for complete ), they’re forged 7075-T6, and they’re often available. My accuracy testing lower uses an Anderson and a Hiperfire trigger ( Best AR-15 Triggers ).GEN 4 UPDATES/UPGRADES: - THE FCG FOR THE .308 SIDE HAS NOW BEEN MODIFIED TO FIT MOSTLY ALL DPMS STYLE LOWER RECEIVERS. - TWO SIDED DESIGN, FLIP PLATES TO GO BETWEEN AR15 TO .308. THIS IS OUR FIRST TRULY UNIVERSAL LOWER JIG KIT. IT WORKS WITH BASICALLY ANY LOWER ON THE MARKET (MULTI-CAL, .308...ETC.). Disclaimer: We take no responsibility for ... 1.) Installing The Pivot Pin. When using the Modulus jig, you must install a pivot pin in the 80-percent lower. The Brownells Pivot Pin Tool Kit makes this step very easy. To use the Modulus Arms jig, you must first install a pivot pin in the 80-percent lower.

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. ... We also offer our patented AR-15 and .308 Easy Jigs® which is the first 80% lower jig that makes it ridiculously easy for a non-machinist to finish their 80% lower in under 1 hour with ...The 300 Blackout platform uses standard AR-15 parts. Be sure to grab an AR-15 jig to fabricate your lower. Want to know more? Read our in-depth 300 Blackout Guide. State Laws Vary. These 300 Blackout rifle kits do not include a stripped lower receiver and no components contained in the kits are considered firearms under federal law.Polymer80 AR15 80% Receiver w/ Jig Kit. Polymer80's original polymer AR-15 80% lower and jig kit are back! This AR-type lower is a simpler, more affordable version of P80's upgraded "RHINO" RL556V3 80% lower. This lower provides the same, exact functionality and capability when it comes to...GEN 4 UPDATES/UPGRADES: - THE FCG FOR THE .308 SIDE HAS NOW BEEN MODIFIED TO FIT MOSTLY ALL DPMS STYLE LOWER RECEIVERS. - TWO SIDED DESIGN, FLIP PLATES TO GO BETWEEN AR15 TO .308. THIS IS OUR FIRST TRULY UNIVERSAL LOWER JIG KIT. IT WORKS WITH BASICALLY ANY LOWER ON THE MARKET (MULTI-CAL, .308...ETC.). Disclaimer: We take no responsibility for ... 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. 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.Oct 24, 2023 · 2. Anderson Manufacturing. Here it is, the Honda of lower receivers. Anderson Lower. Anderson Lowers are cheap ($35 for stripped and $143 for complete ), they’re forged 7075-T6, and they’re often available. My accuracy testing lower uses an Anderson and a Hiperfire trigger ( Best AR-15 Triggers ). Jig Set for AR-15 80 percent lower. Includes Plates, guide pins, drill bushings, and screws. Each plate is marked for step by step including depth for each plate. 80% Jig Set for 80 percent lower receivers. 80% Jig set for 80 percent AR-15 Lower Receivers. More details.

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. 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. AR15 & 308 top plates are interchangeable. Broken Arms AR15 Lower Receiver jig, tooling kit, and a drill press is all you need to turn your 80% receiver into a fully functional 100% AR15 receiver. This jig also works with mil-spec forged lower receivers. All parts are individually engraved with drill diameters and depths. Model: 80% AR-15 Lower Completion Jig. The kit includes: -Instructions to complete using a drill press. -Instructions to complete using a milling machine. -Left and Right side fixture plates / vice jaws. -Three top plate templates. -All hardware necessary to secure jig and top plate. The 5D jig should do a deeper pocket. Just leave the #1 pins in and set the depth to the #2 setting. How deep you go before using the #2 pins is up to you. I think it would do a deeper pocket, but the actual dimensions of the M16 Fire Control Group's pocket is considerably different in the rear in both shape and depth than a AR-15.It was an aluminum-based jig system that allowed users to mill out 80% lower receivers into a completed lower. Along with AR15 lowers, the “Multi-Platform” variant allowed users to also mill out AR10/LR-308 80% lower receivers. Because AR-9s follow the same specs as an AR15, it is possible to also mill out an AR9 lower using the jig.Broken Arms AR15 Lower Receiver jig, tooling kit, and a drill press is all you need to turn your 80% receiver into a fully functional 100% AR15 receiver. This jig also works with mil …Amazon. Lukecase Multifunction Worktable Milling Machine. Amazon. Kreg Jig K5 Master System. Amazon. I will highlight important issues to put into consideration to help you get your AR-15 build started. You will also get to see a review of the best 80% lower jig in the market for easy decision making.Description. Anderson Manufacturing 80% Lower Receiver Jig allows you to complete a forged aluminum 80% lower receiver. Jig includes proper diameter bits to drill all necessary holes. Plates screw together so that you can get accurate and precise geometry for your new build. Mfg: Anderson Manufacturing.Less drilling, drill only 1 hole prior to milling. World’s fastest jig. Jig requires no disassembly of side walls to insert or remove 80% lowers. 80% lowers can be inserted or removed in under 10 seconds. Easy. Built-in …Professional Production Milling Jig Fixture, Re-usable (For AR-15) Reference: 23de7002 PTG-10166 P5659742. Condition: New product ... The jig necessary to precisely complete or repair a serialized AR lower. Steel Bushings. Note: Due to ATF final rule 2021R-05F, you cannot order an unfinished lower and jig-related products at the same time. If ...AR-15 80% Lower Receiver. $130.00 See details. AR-15 JTE 80% Lower Receiver. $83.00 See details. ... $46.00 See details. CMMG MIL-SPEC TRIGGER. $52.00 See details. Ultimate Jig. Build both AR-10 & AR-15 80% lowers. Buy Now. AR10/AR15 Lowers; AR10/AR15 Uppers; Juggernaut Tactical Latest News. Be Informed don’t miss out Sign …AR-15 Lower Receiver Jig Kit AR-15 80% Lower Receiver Jig Kit Rated 4.80 out of 5 $ 169.00 – $ 259.00 In stock Sale! Quick View Accessories AR-15/AR-10 High End Tooling …AR15 80 Lower Jig.308 & AR10 80 Lower Jig; Pistol 80 Lower Jig; Jig Tools, Parts & Accessories; Shop All; ... 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. ... AR550 Steel Plate Body Armor Set. $259.99. SMITH DEFENSE - AR 308 Mil …Jig Set for AR-15 80 percent lower. Includes Plates, guide pins, drill bushings, and screws. Each plate is marked for step by step including depth for each plate. 80% Jig Set for 80 percent lower receivers. 80% Jig set for 80 percent AR-15 Lower Receivers. More details.The 5D jig should do a deeper pocket. Just leave the #1 pins in and set the depth to the #2 setting. How deep you go before using the #2 pins is up to you. I think it would do a deeper pocket, but the actual dimensions of the M16 Fire Control Group's pocket is considerably different in the rear in both shape and depth than a AR-15.See full list on 5dtactical.com 8AM - 4:30PM (EST) Mon - Fri. Keep your AR-15 in brand new condition with our selection of cleaning supplies. Longevity of your build depends on proper care and maintenance. We also offer multi-tools for easy assembly and disassembly of components. Guaranteed fast shipping on in-stock products and affordable prices on brand names.Description. Anderson Manufacturing 80% Lower Receiver Jig allows you to complete a forged aluminum 80% lower receiver. Jig includes proper diameter bits to drill all necessary holes. Plates screw together so that you can get accurate and precise geometry for your new build. Mfg: Anderson Manufacturing.If you’re searching for 80 lower receivers for your rifle, you’ve come to the right place. From anodized forged 80% lower AR-15 receivers to AR-10 80 percent lower receivers, our selection of raw and anodized billet or forged lowers are produced in-house with the utmost precision to ensure nothing but high performance.

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. We have the product lines, capabilities and expertise to assist you in finishing flawless 80 percent lowers.

AR-15 Jigs. AR-15 80% Lower Universal Jig Kit. $139.99 See details. 80% Lower Jig for AR-10 and AR-15 - Ultimate Jig. $189.00 See details. Ultimate Jig Tooling Package. $0.00 See details. Universal Jig Tooling Package. $0.00 …

2. Anderson Manufacturing. Here it is, the Honda of lower receivers. Anderson Lower. Anderson Lowers are cheap ($35 for stripped and $143 for complete ), they’re forged 7075-T6, and they’re often available. My accuracy testing lower uses an Anderson and a Hiperfire trigger ( Best AR-15 Triggers ).AR15 / AR10 / .308 Lower Receiver Jig Tooling Kit Our jig tooling kits are a SIGNIFICANT UPGRADE to all other tooling kits on the Market. Kit includes: 1/4" "ZrN"Coated American Made Solid Carbide. 1/8", 5/32", 5/16" and 3/8" high speed steel, "TiN" coated drill bits. Compatible with Anderson Manufacturing and many more lower receiver jigs.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. We have the product lines, capabilities and expertise to assist you in finishing flawless 80 percent lowers.AR-15 80% Lower Jig Kit. Finish up to 25 lowers with drill press or mill. Works on forged and billet receivers and has optional tooling package. Made in USA.Similar to a manufacturing assembly strategy, you need an AR-15 jig set, which allows you to precisely hold your 80% lower during the milling process. These AR-15 tools line up your receiver for the trigger pin, hammer pin, and safety selector and can act as vise jaws to clamp your lower for any procedure. Our AR-15 milling jig assemblies allow ... AR-15 80% Lower Jig Kit. Finish up to 25 lowers with drill press or mill. Works on forged and billet receivers and has optional tooling package. Made in USA.Packages for AR-15 and AR-308 lower receivers available. We stand by all our products with a lifetime guarantee! Complete your 80% lower receiver with the best 80 percent …

drexel menpeliculaamddodge grand caravan won Ar 15 lower jig set lowepercent27s bathroom design tool [email protected] & Mobile Support 1-888-750-4303 Domestic Sales 1-800-221-7270 International Sales 1-800-241-6960 Packages 1-800-800-5787 Representatives 1-800-323-8593 Assistance 1-404-209-5101. The AR-15/AR-10 High End Tooling Kit will allow you to complete your AMT 80% Lower Receiver with little effort. Equipped with 3 end mills bits – HSS, the razor-sharp flutes on the end of each mill bit cuts through aluminum with supreme ease. Includes every drill bit you need to finish your AR-15 or AR-10 80 lower. . schnittmuster Amazon. Lukecase Multifunction Worktable Milling Machine. Amazon. Kreg Jig K5 Master System. Amazon. I will highlight important issues to put into consideration to help you get your AR-15 build started. You will also get to see a review of the best 80% lower jig in the market for easy decision making.Less drilling, drill only 1 hole prior to milling. World’s fastest jig. Jig requires no disassembly of side walls to insert or remove 80% lowers. 80% lowers can be inserted or removed in under 10 seconds. Easy. Built-in … 10d8e8ce 6f6c 41d9 b69d 76347c9397d8.jpegatandt fiber address search 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. 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. enorme bitesayt hmsryaby hlw New Customers Can Take an Extra 30% off. There are a wide variety of options. All of our 80's have the rear lug patter completed. :Installation of the JIG-. Install the right side plate so that the peg is inserted straight into the magazine button release hole flush. Install the left plate and use the screws to pull the two side plates together. Tighten both side plates. AR-9 80% Billet Lower - 9mm, (1-pack) - Blemished. $119.99. 15 of 15 Items. In the market for an 80 percent lower? The 80 lower receiver is a vital component for any do-it-yourself AR-15 AR9, or AR 10/308 build. Every 80 percent lower we sell is proudly made in the U.S.A. from quality billet aluminum (6061-T6), mil-spec forged aluminum (7075-T6 ... 80% Lower JIG AR 15. 80 PERCENT LOWER JIG KIT INCLUDES RIGHT AND LEFT SIDE PLATES, 3 TOP PLATES AND SCREWS. Jig is constructed of 6061-T6 …