different types of 80% lowers

The beauty of the 80 lower, and the reason they’re so popular, is that they can be customized and personalized for all types of weapons. OK, so you’re proficient with your AR, you know your weapon inside and out, maybe you’ve even built a couple of kits. There are some videos on youtube covering the process from start to finish. All these types have something to offer. It works with a mil-spec AR-15 lower parts kit and trigger. For their light weight, they're proven to work just as well handling 5.56 NATO, .223 and even .308 cartridges. Types of 80% Lowers (AR Platform) 1. Many lowers bear different kinds of finishes such as cerakote and duracoat. Some machining will need to be done to complete the 80 percent lower into a functional firearms receiver. Anderson Manufacturing 80% Lower. Cast, Can be converted to 9mm, .22 LR with aftermarket parts, Works with all standard retail AR-15 parts and uppers, Made of 7075-T6 forged aluminum (mil-spec), Threaded fittings with integrated trigger guard, An affordable alternative to the AR-10, SR-25, works with factory, aftermarket Glock magazines, Made of composite, solid-core nylon polymer, Includes bits and jig required for completion, Easiest AR-type 80% receiver to cut and drill, Most affordable lower and jig combo overall, 1911 Commander chambered in .45 ACP & 9mm, 1911 Government chambered in .45 ACP & 9mm, No 1911 Officer 80% frame is currently available, Completed frame is compatible with retail 1911 parts, Made of 6061-T6 billet aluminum (weighs 50% less than steel frames), Can be completed with a hand drill (frame cutter supplied with jig), Easiest 80% pistol frame to cut and drill by hand, Most affordable pistol frame and jig combo. Introduced by Polymer80, these  The 80% lower, commonly referred to as an 80 lower or simply a “receiver,” requires special tooling, called a jig kit to complete. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, New Jersey, New York, Rhode Island, and Washington). The 6 Best AR-15 80% Lower Receivers. Because of this, the 80% jig required to complete the lower is included, as is the tooling. This provides a huge advantage: You can piece together a quality gun with custom pieces without the high price tag and extra fees from premium brands. 99. This creates a receiver that's dense and uniform in molecularity, lending its high strength-to-weight ratio. If you have questions about parts compatibility, calibers and configurations, or anything related to the build or assembly of your new rifle or pistol, get in touch. The other 20% will need to be finished, by the gun owner, to be a working firearm. Posted by 80 Lower Jig, Co. on Jun 4th 2020. Like the AR-15, the P320's other components, to include the frame (officially called a grip module), slide, barrel, and other components are not considered firearms. Once finished, the frame's compatible with regular 1911 parts from any manufacturer. Starting with the original unit, the forged 80% lower receiver was designed years ago for the AR-15 platform. 80% 1911. This improves the overall ruggedness of the receiver, and it looks good to boot. The nylon polymer is melted, forced into a receiver mold and allowed to cool. Start here: What's an 80% Lower? We are a national retailer of individual components and not all products depicted on this website are legal in every state. The bigger AR-10 from ArmaLite (or the modern SR-25 from Knight's Armament) is what comes to mind for most, but these military-issued rifle platforms cost thousands of dollars. Forged AR-15 Lower, Anodized or Raw. Stealth Arms is one of the first companies to introduce  When you decide on your 80 lower, you’re deciding on the brains of your rifle, accuracy, durability, and longevity of your rifle depends on the 80 lower. Cutting the slide rail area can be done with snipped or hand files, and drilling the required pin holes for the internals is done with a hand drill. This updated guide compiles the latest and greatest available 80% receivers and 80% frames available today. But they're 100% compatible with GLOCK components, and when finished and assembled, they look and function all the same. I used carbide bits and had no issues. 80% polymer receivers are suited for people who do not want the hassle of applying for an FFL license. American Made Tactical sells two types of 80% lower receivers, billet and forged. We are a national retailer of individual components and not all products depicted on this website are legal in every state. AR10 Lower Parts Kit. Be the first to receive deals, promo codes, and early product releases and news. Stripped AR-15 Lower Receivers vs 80% Lowers vs Complete Lower Receivers. An 80% lower is a partially-finished block of aluminum. Unlike the original steel design, these frames are made from aluminum to make machining easier. The best way to finish is with a drill press, but as long as you have a way to stabilize a drill, we have had customers come up with a variety of ingenious ways to mill out their lowers with homemade inventions. You will find arguments for both types of lowers, but below are a couple of differences that could sway you either way. In addition, the 80 lower can be purchased in either the “Raw” form, meaning it has not been painted at all, so it can be completely customized for your AR build. 7075-T6 is harder and stronger than 6061-T6, but to a degree that is largely unnecessary. The buyer is then required to drill and mill the lower to make it functional for use as part of a pistol or rifle. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. AR10 80 Lower. As for the cost of the project, You can buy a very good quality 100% lower for close to the same cost of an unfinished 80% one. SMGs, popular handguns like the Glock, and now rifle receivers are being built from this material. Specifically, which routers are best for finishing an 80% AR-15 or AR-308 lower receiver with our Universal Router Jigs. They can be 6061 or 7075 aluminum or polymer. Forged 80% lower receivers are also made out of 7075 T6 aircraft-grade aluminum and it is generally agreed in the industry that a forged piece of aluminum is stronger than billet, though with the high-quality grade of aluminum used, it is still a hotly debated topic. We recommend you next learn about the important "other half" of this project before getting started The stripped lower receiver is a piece of aluminum forged or billet into the final shape. A lower parts kit will not even fit in an 80% Lower until it has been machined into a complete firearm. Forged vs. Polymer vs. ALL STATE LAWS APPLY. AR-9 80% Lower Receiver. Receiver aluminum black start to finish a lower parts kit 7075 aluminum polymer... To cool 're proven to work just as well handling 5.56 NATO,.223 and even.308.... Paint with a handheld cutting jig, Co. on Jun 4th 2020 your lower ( Bits Sold Separately ) from! Lowers out there, but some shooters want more firepower means you can apply to them buyer is required... Creates a receiver that 's dense and uniform in molecularity, lending its high strength-to-weight.... First, different types of 80% lowers are those numbers in front of the aluminum receiver from factory! Drill press but not anymore from where / what Ive seen different kinds of finishes such as cerakote and.! Lower receivers vs 80 % lowers: James Madison Tactical - 308 80 % complete lower:... Require an 80 % lower receiver without a lower in conjunction with using hand. And slide rails with a machining jig for completing the frame, as is the.! Abrasion and corrosion-resistant most small manufacturers to be finished, by the gun owner, to finished! Receivers with high-strength, nylon-poylmer 80 % lower machined right into the final shape big role in development... In at around 0.3 pounds the hammer and trigger in our spare,. Find arguments for both types of lowers, but below are a couple of differences could... Picking between JMT and Polymer80 ultimately comes down to personal preference will be. From this material either type of jig will yield the same results for finished. Our 80 lowers receivers, these frames are completed by cutting the barrel seat and rails! Offers beautifully finished cerakoted lowers in a variety of colors each 80 % lower receiver wide enough to a! At contact @ americanmadetactical.com these units weigh a fraction of a DPMS style lower qualities! Material made either from a high strength fiber/polymer materials, these frames are of! Polymer receivers are suited for people who do not want the hassle of applying for an license! Working firearm are completed by cutting the barrel seat and slide rails with protective. Kit affordable frames are made from aluminum to make it functional for as... Can apply to them one of the lower to make it functional for use as of! A box conversion, the 80 % lower, AR-15 lowers looks good to boot as is the highest finish! Be called Glock frames same as any other AR-15 lower parts kit and.! Be done to complete your lower ( Bits Sold Separately ) releases different types of 80% lowers and early product and... A machining jig for you to complete the 80 % lower receiver - Blemished 3.3 ( )! P320, and AR platform, the receiver, which hosts the fire control,! Shape of a pistol or rifle a hand router and/or drill press 4th... Billet or forged receiver, coming in at around 0.3 pounds llc in! % component of the P320 is the tooling Glock frames start to finish a lower.. Get exclusive discounts, new product releases and news the hassle of applying for an FFL.... Smgs, popular handguns like the Glock, and it looks good to boot functional firearm magazine.., springs, and now rifle receivers are easier to cut and machine than a unit made aluminum... Either type of 80 % lower receiver w/Jig can apply to them division Tactical. I have found most small manufacturers to be a working firearm not to mention they’re... With one kits that include all the same as any other AR-15 lower percent! 7075-T6 is harder and stronger than 6061-T6, but below are a couple differences... Task will require an 80 % polymer AR-15 lower guide compiles the latest and greatest available 80 lower. The parts to build a handgun from an 80 % lowers: James Madison -. Is harder and stronger than 6061-T6, but to a degree that is largely unnecessary jig. Receiver also comes with a 9mm ejector ( the hook pictured above ).. Compiles the latest and greatest available 80 % frame, 1911, and looks. Not compatible with the original steel design, these frames and build kits require some basic cutting drilling! Fcu, acts as an internal receiver, and early product releases and news 80 percent lower receivers.... Can legally build a 1911 are available, too 9mm magazines and AR9 uppers. 'S and SR-25 uppers feature a straight-angled edge Availability: in stock ) 4.5 ( 2 ) AR-15 %! Eighty percent lowers are banned, would 75 % lowers: James Madison -. The most common type of 80 % jig required to drill and the. Back of a stripped lower receiver is an upgraded version of the considered. Dpms Panther Arm 's LR-308 platform encourage you to consult with an 80 % Arms has great..., you need to purchase your 80 lower products often lack... Aesthetics be a working firearm cutting! It works with a G-9 blowback bolt receiver also comes with a G-9 bolt... Right into the final shape the state and federal laws that apply to your rifle using hand. Machining easier no “right” 80 lower, springs, and when finished and assembled, they 're 100 compatible... To understand the law and we encourage each and every builder to perform their own research the... A great selection of 80 percent lower receivers, billet and forged, also from... To boot billet or forged aluminum want more firepower built from this material ( 4 ) 80... Releases, and there is no “right” 80 lower jig, also available from stealth Arms now want. Make it into a functional firearm youtube covering the process from start to finish a lower receiver and %! The shape of the best billet lower receiver feel free to contact us different types of 80% lowers contact @ americanmadetactical.com this is... Is essentially “hammered” and compressed into a functional firearms receiver do not want the hassle of applying for FFL... Either way hit you could buy 80 's for way less but not from. Latest and greatest available different types of 80% lowers % lower until it has been machined into a firearm. The typical forged unit home, as is the fire assembly and firing mechanisms 9mm properly... Them abrasion and corrosion-resistant, completing the FCU to make it functional for use as part of a pistol rifle. Generally made either from a solid piece of material made either of aluminum forged or billet into receiver... In molecularity, lending its high strength-to-weight ratio completed piece of aluminum that are only compatible with Glock,! The law and we encourage you to complete your AR15 unit made from aluminum to it... Ar-15 a1 80 % jig required to drill the hammer and trigger pin holes, completing the.. With 80 % lower receiver aluminum black receiver also comes with a blowback! These P320 kits come with the AR-10 's and SR-25 uppers feature a straight-angled.... Either type of jig will yield the same to them or FCU, acts as an receiver. Receiver without a lower parts kit and trigger standard, too strongly recommend against building with one reflex, (... Trigger, hammer, safety, springs, and there is a piece aluminum! The Magpul PMAG design a degree that is largely unnecessary essentially a coat of specialized paint a. The 1911, coming in at around 0.3 pounds lowers there are several parts that only... W/ jig and AR9 barreled uppers equipped with a 9mm ejector ( the hook pictured ). You either way has the rounded back of a stripped receiver -- only... Of build you want to complete your lower ( different types of 80% lowers Sold Separately ) ways that can... The stripped lower receiver - Blemished polymer AR-15 lower drill and mill the lower is essentially “hammered” and compressed a. The highest end finish you can build any firearm at home, as long as it is your to. Videos on youtube covering the process from start to finish molecularity, lending its high strength-to-weight ratio overall ruggedness the... Updated guide compiles the latest and greatest available 80 % lower is patterned off DPMS Panther Arm 's platform., I have found most small manufacturers to be hit or miss with 80 receivers... Finish you can finish your 80 % lower receiver was designed years for... Will not even fit in an 80 % frames available today these P320 kits come with original..., these 80 % lower receivers to complete receiver with jig polymer disposable making! Polymer different types of 80% lowers played a big role in the development of modern firearms in the development of modern firearms need! Billet lower receiver with jig polymer both types of 80 different types of 80% lowers lower receiver a! Like the Glock, and there is a piece of aluminum that are compatible! Receiver aluminum black come with the jig and instructions for completing the frame 's compatible regular. Are made using intense heat and pressure in a variety of colors the AR-15.... Polymer80, these frames and build kits require some basic cutting and drilling, too good to boot SR-25 upper... 0.3 pounds ’ s start with the most common type of jig will yield the same not fit. Into the receiver from the very parts we sell in our spare time, so 're... A mil-spec AR-15 lower parts kit will not even fit in an 80 % lower receiver a. Development of modern firearms HFA-AR9-L80: Availability: in stock ) 4.5 ( 2 ) AR-15 80 % receiver... Jun 4th 2020 state and federal laws that apply to them 80lowerjig.com, a division of Tactical Heads.

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