Skeletonized AR-10 .308 80% Lower with Jig Kit $ 279.99 $ 194.95; Skeletonized DPMS LR 308 80 Percent Lower with Jig Kit $ 249.99 $ 174.95; Skeletonized Billet AR-15 80% Lower with Jig Kit $ 219.95 $ 154.95; Raw SR25 AR-10 .308 80% Lower with Jig Kit $ 259.99 $ 174.95; Cerakote LR-308 DPMS .308 80% Lower Receiver $ 159.99 $ 114.95; Top rated products The AR-15 is arguably America's favorite rifle, but some shooters want more firepower. With the 80% lower market having new manufacturers and models, the opportunity for amateur gunsmiths and builders to make new firearms at home legally has grown beyond just the AR-15. raw", allowing you to add a custom finish, or anodized with a mil-spec matte black protective coating. 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 nylon polymer is melted, forced into a receiver mold and allowed to cool. 80% lowers such as 80% AR-15 Lower Receivers are items that have not yet reached a stage of manufacture to be considered a firearm. This is a proprietary lower that accepts Glock 9mm magazines and AR9 barreled uppers equipped with a G-9 blowback bolt. 80% Arms offers beautifully finished cerakoted lowers in a variety of colors. The 80% lower, commonly referred to as an 80 lower or simply a “receiver,” requires special tooling, called a jig kit to complete. Ok, it has the rounded back of a DPMS style lower. 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. They can be 6061 or 7075 aluminum or polymer. The guard's machined right into the receiver from the factory. All Rights Reserved. Quick Take - The Best AR-10 80% Lowers. Like Polymer80's AR receivers, these include the required jig for completing the frame. You will find arguments for both types of lowers, but below are a couple of differences that could sway you either way. 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. AR10 80 Lower. A billet 80% lower receiver is formed from a solid block of 7075 T6 aircraft-grade aluminum called ‘bar stock.’ One benefit of the billet 80 lower is that there is a built-in trigger guard. AR15 Lower Parts Kit. 3.6 out of 5 stars 13. However, you can build an affordable .308 AR that looks and performs just like the AR-10 and SR-25 by going with the  Glock® Compatible 80 Frame Kit. Specifically, which routers are best for finishing an 80% AR-15 or AR-308 lower receiver with our Universal Router Jigs. $139.99 $ 139. Anderson Manufacturing 80% Lower. Choices include the AR-15 platform (5.56 x 45mm,.223, and many other calibers), AR-10 (7.62 x 51mm,.308, and many other calibers) or AR-9 (Glock compatible). 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. The AR9 80% lower is one of the first "by-design" receiver blanks that's capable of chambering 9mm Parabellum without the need to invest in a custom "box conversion" for a standard AR-15 receiver. A few years ago, Polymer80 introduced their own take on the AR-15 and its related receivers with The truth is, there is no “right” 80 lower for your custom build, personal preference will ultimately be the deciding factor. I am guessing the SR25 applies to the magazines. The buyer is then required to drill and mill the lower to make it functional for use as part of a pistol or rifle. The  In my experience, I have found most small manufacturers to be hit or miss with 80% lower receivers. Picking between JMT and Polymer80 ultimately comes down to personal preference. The piece is considered a firearm, however, unlike a firearm an 80 lower receiver is not required to be transferred through a Federal Firearms Licensed holder (FFL). … Everything else about this lower is standard, too. ALL STATE LAWS APPLY. So you should be … Let’s Keep America Working! 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 … AR-10 Gen 1 DPMS Anodized Billet 80% Lower Receiver. AR-10 Easy Jig (80% Lower Jig) with Tooling. billet 80% lower receiver is an upgraded version of the typical forged unit. AR 15 Parts. Because of this, the 80% jig required to complete the lower is included, as is the tooling. First, you need to purchase your 80% complete lower receivers. 80% polymer receivers are suited for people who do not want the hassle of applying for an FFL license. The same goes for forged lower receivers. Now you want to step up your game and build your custom AR from the ground up. Both are very high strength grades of aluminum. 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. 80% Arms has a great selection of 80 percent lower receivers to complete your AR15. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. Types of 80% Lowers (AR Platform) 1. Let’s start with the most common type of 80% lower, AR-15 lowers. AR-15 Lowers. These solid blocks of aluminum are inserted into the CNC machine, then with a special program, they are milled to machine accuracy within +/-.001 thousandth of an inch. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative. AR-9 80% Lower Receiver. The receiver works with a standard AR-15 buffer tube and recoil spring, but you'll need to buy a 9mm (heavy) buffer to get your new PCC cycling correctly. A drill press type jig is less expensive but takes longer to complete the lower, and router jigs can be much faster but typically cost more. Forged vs. Polymer vs. But they're 100% compatible with GLOCK components, and when finished and assembled, they look and function all the same. These units can be purchased " 2. This improves the overall ruggedness of the receiver, and it looks good to boot. The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. Stripped AR-15 Lower Receivers vs 80% Lowers vs Complete Lower Receivers. This option is a few bucks more expensive but it returns the extra investment by making the lower parts kit install much quicker and easier: The roll pin fittings for the takedown detent and bolt catch have been replaced with threaded holes: This unit also ditches the fittings and pins for installing a trigger guard. Looking for an AR15 80% Lower Receiver? Always Armed offers several different types of 80% lower receivers in Multiple Cerakote Colors including Popular FDE and Burnt Bronze. The other 20% will need to be finished, by the gun owner, to be a working firearm. A: The 80% lower was designed for the AR-15 rifle and pistol chambered in 5.56 NATO or .223 Remington, though receiver blanks now exist for the DPMS-patterned AR in .308, as well as 6.5 Creedmoor. ar-15 a1 80% lower receiver aluminum black. By now, you should have a pretty good idea of what 80% lowers and frames are available, and which one you might like to build. by reading our intro guide to 80% jigs. Not to mention, they’re great for the practicing gunsmith or the professional. Start here: What's an 80% Lower? To ditch the need for a box conversion, the receiver also comes with a 9mm ejector (the hook pictured above) installed. 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. 80 Percent Lower Jig. This is because these products often lack ... Aesthetics. 80% 1911. These are our recommendations for the best AR-10 80% lowers: James Madison Tactical - 308 80% Lower Receiver w/Jig. Lower Parts Kit. You can build any firearm at home, as long as it isn't an automatic weapon or NFA item. Brand. handheld cutting jig, also available from Stealth Arms. Stealth Arms is one of the first companies to introduce  The fire control cavity requires cutting and drilling for the trigger, hammer, safety, springs, and pins to hold every inside. Starting with the original unit, the forged 80% lower receiver was designed years ago for the AR-15 platform. The stripped lower receiver is a piece of aluminum forged or billet into the final shape. Lower receivers are generally made either of aluminum or polymer. Starting with the original unit, the forged 80% lower receiver was designed years ago for the AR-15 platform. There are some cast lowers out there, but we strongly recommend against building with one. An 80% lower is a partially-finished block of aluminum. Because of small difference between lowers there are several parts that are only compatible with AR10 lower receivers. Many lowers bear different kinds of finishes such as cerakote and duracoat. The truth is, there is no “right” 80 lower for your custom build, personal preference will ultimately be the deciding factor. Some 80% AR-15 Receivers The term “80%” is actually just industry slang and not something endorsed/used by … 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. It mirrors the dimensions and shape of a stripped receiver -- the only part of the AR considered a firearm -- in every way. American Made Tactical sells two types of 80% lower receivers, billet and forged. 7075-T6 is harder and stronger than 6061-T6, but to a degree that is largely unnecessary. Either type of jig will yield the same results for your finished 80% lower receiver. We build guns from the very parts we sell in our spare time, so we're happy to help. Not sure what any of these things are? 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. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. Eighty percent lowers are generally type II or type III hard-coat anodized which makes them abrasion and corrosion-resistant. An 80% lower jig is one way to finish a lower in conjunction with using a hand router and/or drill press. 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. Know Your Purpose & Follow Instructions. Sig's new P320 modular handgun -- which can be modified in size as well as to shoot different calibers -- received the 80% treatment lately. SMGs, popular handguns like the Glock, and now rifle receivers are being built from this material. To answer a common question: The LR-308 lower is not compatible with the AR-10's and SR-25's upper receivers. Flat Dark Earth Cerakoted Billet.308 80% Lower Receiver Flat Dark Earth Cerakoted Billet AR-15 80% Lower Receiver The qualities of the best quality 80 lower receiver differ from those of the BEST BILLET LOWER RECEIVER. The polymer receivers are easier to cut and machine than a unit made from aluminum, too. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, New Jersey, New York, Pennsylvania, and Washington). noreen firearms, llc (in stock) 4.5 (2) ar-15 80% lower build kit w/buttstock black. Razer Pro Type: Wireless Mechanical Productivity Keyboard - Razer Orange Mechanical Switches - Fully Programmable Keys - Bluetooth and Wireless Connectivity - Durable for Up to 80 Million Keystrokes. 4. Unlike the P80 frame, 1911, and AR platform, the 80% component of the P320 is the fire control unit. 5. After the aluminum lower is forged, the raw forging is then completed in the CNC machine to accuracy within +/-.001 thousandth of an inch. Before the craze hit you could buy 80's for way less but not anymore from where / what Ive seen. armalite cut looks like this 80%. You can call or email us. frames and build kits require some basic cutting and drilling, too. Legally, these frames can't be called GLOCK frames. LR-308 80% lower. That means you can legally build a handgun from an 80% frame, just like you would an AR-15 with an 80 lower. 99. high-strength, nylon-poylmer 80% lowers. Most 80 percent lowers fall into three categories: Billet and forged, or polymer. 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). Be the first to receive deals, promo codes, and early product releases and news. Their receiver boasts a few more aesthetic appointments, like a magazine well that features the Magpul PMAG design. These P320 kits come with the jig and instructions for completing the FCU to make it into a functional firearm. Since they're made of polymer, they're incredibly easy to complete. Nylon-reinforced polymer has played a big role in the development of modern firearms. The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. More recent than the concept of 80% lower receivers themselves, is the concept of being able to finish machine the lower receiver using only a handheld drill and compact router. This updated guide compiles the latest and greatest available 80% receivers and 80% frames available today. American Made Tactical sells two types of 80% lower receivers, billet and forged. Get exclusive discounts, new product releases, and updates from 80LowerJig.com, before anyone else! These polymer receivers are made using intense heat and pressure in a process called injection molding. Material. They're also noticeable lighter. We are a national retailer of individual components and not all products depicted on this website are legal in every state. AR Pistol. Available raw or anodized, the .308 lower is patterned off DPMS Panther Arm's LR-308 platform. 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. Blanks now also exist for the 1911 platform and the Sig Saur P320, and there is a Glock-compatible frame blank available, too. Anderson Manufacturing is a huge name in AR parts so with this 80% lower, you can rest easy knowing you’re buying from a reliable and experienced manufacturer. Introduced by Polymer80, these  Billet AR-15 lower, Anodized. The two types of aluminum that are commonly offered for billet 80% lowers are 6061-T6 and 7075-T6. While there are other options such as steel, titanium, and polymer, we’ll only focus on the three ways aluminum is made into an AR-15 receiver. AR & 80% Lower Receivers: Billet vs. Finish. It’s made from forged 7075-T6 aluminum, which is pretty much the strongest, most durable material you … brownells (in stock) 3.7 (3) ar 308 80% lower receiver with jig polymer. Forged AR-15 Lower, Anodized or Raw. Unlike the original steel design, these frames are made from aluminum to make machining easier. OK, so you’re proficient with your AR, you know your weapon inside and out, maybe you’ve even built a couple of kits. James Madison Tactical Gen 2 80% Polymer AR-15 Lower Receiver w/ Jig. Each 80% lower is shipped with a machining jig for you to complete your lower (Bits Sold Separately). A forged lower is essentially “hammered” and compressed into a forging die to the shape of the lower receiver. Once finished, the frame's compatible with regular 1911 parts from any manufacturer. This creates a receiver that's dense and uniform in molecularity, lending its high strength-to-weight ratio. 3. Complete kits that include all the parts to build a 1911 are available, too. JMT is another polymer 80% lower manufacturer, like Polymer80. These frames are completed by cutting the barrel seat and slide rails with a  This task will require an 80 lower receiver jig. Or, the popular “anodized” version which is essentially a coat of specialized paint with a protective oxide layer to protect the aluminum. There are three different types of AR-15 lower receivers based on how finished and ready to use they are and whether they are legally considered a firearm or not. There are some videos on youtube covering the process from start to finish. We may say that we have three types of lower receivers; the first is stripped, the second is complete, and the third one is 80 percent lower receiver. Besides the mag well, the JMT receiver functions the same as any other AR-15 lower. Billet LR-308 lower, Raw or Anodized. frame blanks for the 1911. The magazine well is wide enough to fit a double-stacked 9mm magazine properly. Finish. 80% AR-15 Lower Receiver FDE - Blemished. Cast lowers can end up with microscopic cracks, pockets, and fissures in the manufacturing process. An 80% lower receiver is a partially completed piece of material made either from a solid piece of aluminum billet or forged aluminum. The AR-10 and SR-25 uppers feature a straight-angled edge. You'll need to drill the hammer and trigger pin holes, completing the frame. $89.99 $69.99. The frame and jig can be purchased alone, or you can pick up a kit that includes the required GLOCK components to make a functional handgun. The overwhelming majority of lower receivers are made of aluminum. Some machining will need to be done to complete the 80 percent lower into a functional firearms receiver. 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. Buying an anodized 80% lower might not be an intelligent choice. I used carbide bits and had no issues. The Gen 2 lowers feature many upgrades including extended upper fire control sections, … Last, it should be noted that many manufactures of 80% AR-15 lower receivers such as American Made Tactical offer the shooter a choice of either forged or billet type receivers; each of which have both advantages and disadvantages which we will discuss in another article. Type III Hard Anodized Billet AR-15 80% Lower Receiver - Blemished. precision reflex, inc. (in stock) 3.3 (4) ar-15 80% lower receiver billet. The jig is disposable, making the kit affordable. There are a variety of ways that you can finish your 80 lower. A stripped lower is a lower receiver without a lower parts kit. Billet AR-15 (6061-T6 aluminum) Billet 80% lowers are cut from a large solid block of aluminum stock and machined into shape using a CNC For their light weight, they're proven to work just as well handling 5.56 NATO, .223 and even .308 cartridges. The 80 lower can be custom painted, dipped, or engraved with virtually anything a person would want, as long as it can fit on the piece! The upper receivers are shaped differently, so you can't install an AR-10/SR-25 upper on an LR-308 lower: The .308 upper receiver you must pair with this lower features a rounded edge where it meets the lower receiver and buffer tube housing. Router jigs might work faster than a drill press because you can mill more quickly with a router than you can make plunge cuts with a drill press, but routers can be dangerous because … More durable than anodizing, this is the highest end finish you can apply to your rifle. 9mm AR9 80 Lower. The 6 Best AR-15 80% Lower Receivers. Manufactured from a high strength fiber/polymer materials, these 80% lowers are able to handle the harshest field environments. © 2020 80lowerjig.com, a division of Tactical Gear Heads, LLC. An 80% lower receiver has been 80% completed. We recommend you next learn about the important "other half" of this project before getting started So how do you mill out your 80 lower? Start shopping today! 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. Product Code: HFA-AR9-L80: Availability: In Stock: $160.00 $120.00; Available Options. These units weigh a fraction of a billet or forged receiver, coming in at around 0.3 pounds. $129.00 How about 70%? All these types have something to offer. If 80% lowers are banned, would 75% lowers still be legal? AR-9 80% Lower Receiver. You will find arguments for both types of lowers, but below are a couple of differences that could sway you either way. Billet AR-9 lower, Anodized. If you have questions about any of our 80 lowers receivers, please feel free to contact us at contact@americanmadetactical.com. We are a national retailer of individual components and not all products depicted on this website are legal in every state. But first, what are those numbers in front of the aluminum? A lower parts kit will not even fit in an 80% Lower until it has been machined into a complete firearm. First, you will have to decide what kind of build you want to complete. If you don't already own an 80% jig or the tooling needed to complete this project, the polymer jig-and-lower combo will be the most affordable way to get your hands on everything you need. The fire control unit, or FCU, acts as an internal receiver, which hosts the fire assembly and firing mechanisms. It works with a mil-spec AR-15 lower parts kit and trigger. American Made Tactical provides directions with every lower purchased. AR10 Lower Parts Kit. Posted by 80 Lower Jig, Co. on Jun 4th 2020. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.