An 80% lower jig is one way to finish a lower in conjunction with using a hand router and/or drill press. Start here: What's an 80% Lower? AR-10 Easy Jig (80% Lower Jig) with Tooling. Picking between JMT and Polymer80 ultimately comes down to personal preference. You'll need to drill the hammer and trigger pin holes, completing the frame. I used carbide bits and had no issues. armalite cut looks like this 80%. Know Your Purpose & Follow Instructions. All Rights Reserved. All these types have something to offer. Glock® Compatible 80 Frame Kit. 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. The buyer is then required to drill and mill the lower to make it functional for use as part of a pistol or rifle. Lower receivers are generally made either of aluminum or polymer. 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. billet 80% lower receiver is an upgraded version of the typical forged unit. AR-10 Gen 1 DPMS Anodized Billet 80% Lower Receiver. Each 80% lower is shipped with a machining jig for you to complete your lower (Bits Sold Separately). 5. A forged lower is essentially âhammeredâ and compressed into a forging die to the shape of the lower receiver. Lower Parts Kit. This updated guide compiles the latest and greatest available 80% receivers and 80% frames available today. So you should be … 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. American Made Tactical provides directions with every lower purchased. Unlike the original steel design, these frames are made from aluminum to make machining easier. The stripped lower receiver is a piece of aluminum forged or billet into the final shape. 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). James Madison Tactical Gen 2 80% Polymer AR-15 Lower Receiver w/ Jig. 2. AR-9 80% Lower Receiver. If 80% lowers are banned, would 75% lowers still be legal? Posted by 80 Lower Jig, Co. on Jun 4th 2020. It’s made from forged 7075-T6 aluminum, which is pretty much the strongest, most durable material you … Everything else about this lower is standard, too. Cast lowers can end up with microscopic cracks, pockets, and fissures in the manufacturing process. Like Polymer80's AR receivers, these include the required jig for completing the frame. This is because these products often lack ... Aesthetics. Ok, it has the rounded back of a DPMS style lower. precision reflex, inc. (in stock) 3.3 (4) ar-15 80% lower receiver billet. 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). The guard's machined right into the receiver from the factory. These P320 kits come with the jig and instructions for completing the FCU to make it into a functional firearm. These are our recommendations for the best AR-10 80% lowers: James Madison Tactical - 308 80% Lower Receiver w/Jig. First, you will have to decide what kind of build you want to complete. To answer a common question: The LR-308 lower is not compatible with the AR-10's and SR-25's upper receivers. 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. 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. 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 … LR-308 80% lower. Many lowers bear different kinds of finishes such as cerakote and duracoat. AR Pistol. There are some cast lowers out there, but we strongly recommend against building with one. We are a national retailer of individual components and not all products depicted on this website are legal in every state. However, you can build an affordable .308 AR that looks and performs just like the AR-10 and SR-25 by going with the 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 … 80% AR-15 Lower Receiver FDE - Blemished. For their light weight, they're proven to work just as well handling 5.56 NATO, .223 and even .308 cartridges. Available raw or anodized, the .308 lower is patterned off DPMS Panther Arm's LR-308 platform. The truth is, there is no ârightâ 80 lower for your custom build, personal preference will ultimately be the deciding factor. 80% Arms offers beautifully finished cerakoted lowers in a variety of colors. Unlike the P80 frame, 1911, and AR platform, the 80% component of the P320 is the fire control unit. Eighty percent lowers are generally type II or type III hard-coat anodized which makes them abrasion and corrosion-resistant. The nylon polymer is melted, forced into a receiver mold and allowed to cool. 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. AR10 Lower Parts Kit. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. © 2020 80lowerjig.com, a division of Tactical Gear Heads, LLC. SMGs, popular handguns like the Glock, and now rifle receivers are being built from this material. noreen firearms, llc (in stock) 4.5 (2) ar-15 80% lower build kit w/buttstock black. Blanks now also exist for the 1911 platform and the Sig Saur P320, and there is a Glock-compatible frame blank available, too. The The two types of aluminum that are commonly offered for billet 80% lowers are 6061-T6 and 7075-T6. In my experience, I have found most small manufacturers to be hit or miss with 80% lower receivers. by reading our intro guide to 80% jigs. The polymer receivers are easier to cut and machine than a unit made from aluminum, too. The same goes for forged lower receivers. Complete kits that include all the parts to build a 1911 are available, too. Finish. $139.99 $ 139. 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. 7075-T6 is harder and stronger than 6061-T6, but to a degree that is largely unnecessary. Introduced by Polymer80, these If you have questions about any of our 80 lowers receivers, please feel free to contact us at contact@americanmadetactical.com. 3.6 out of 5 stars 13. ar-15 a1 80% lower receiver aluminum black. We recommend you next learn about the important "other half" of this project before getting started The overwhelming majority of lower receivers are made of aluminum. 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. You can call or email us. The jig is disposable, making the kit affordable. Either type of jig will yield the same results for your finished 80% lower receiver. Or, the popular âanodizedâ version which is essentially a coat of specialized paint with a protective oxide layer to protect the aluminum. 9mm AR9 80 Lower. 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. Billet LR-308 lower, Raw or Anodized. Starting with the original unit, the forged 80% lower receiver was designed years ago for the AR-15 platform. Forged vs. Polymer vs. The beauty of the 80 lower, and the reason theyâre so popular, is that they can be customized and personalized for all types of weapons. 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. An 80% lower receiver has been 80% completed. 99. Material. 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. Billet AR-15 lower, Anodized. 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. The other 20% will need to be finished, by the gun owner, to be a working firearm. AR-15 Lowers. But they're 100% compatible with GLOCK components, and when finished and assembled, they look and function all the same. It mirrors the dimensions and shape of a stripped receiver -- the only part of the AR considered a firearm -- in every way. Besides the mag well, the JMT receiver functions the same as any other AR-15 lower. It works with a mil-spec AR-15 lower parts kit and trigger. You can build any firearm at home, as long as it isn't an automatic weapon or NFA item. ALL STATE LAWS APPLY. JMT is another polymer 80% lower manufacturer, like Polymer80. They're also noticeable lighter. Sig's new P320 modular handgun -- which can be modified in size as well as to shoot different calibers -- received the 80% treatment lately. 80% Arms has a great selection of 80 percent lower receivers to complete your AR15. American Made Tactical sells two types of 80% lower receivers, billet and forged. More durable than anodizing, this is the highest end finish you can apply to your rifle. 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. 3. Before the craze hit you could buy 80's for way less but not anymore from where / what Ive seen. In addition, the 80 lower can be purchased in either the âRawâ form, meaning it has not been painted at all, so it can be completely customized for your AR build. Once finished, the frame's compatible with regular 1911 parts from any manufacturer. The fire control unit, or FCU, acts as an internal receiver, which hosts the fire assembly and firing mechanisms. Finish. Because of this, the 80% jig required to complete the lower is included, as is the tooling. We build guns from the very parts we sell in our spare time, so we're happy to help. A stripped lower is a lower receiver without a lower parts kit. When you decide on your 80 lower, youâre deciding on the brains of your rifle, accuracy, durability, and longevity of your rifle depends on the 80 lower. The 6 Best AR-15 80% Lower Receivers. frames and build kits require some basic cutting and drilling, too. Let’s start with the most common type of 80% lower, AR-15 lowers. The fire control cavity requires cutting and drilling for the trigger, hammer, safety, springs, and pins to hold every inside. 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. American Made Tactical sells two types of 80% lower receivers, billet and forged. Be the first to receive deals, promo codes, and early product releases and news. A lower parts kit will not even fit in an 80% Lower until it has been machined into a complete firearm. Product Code: HFA-AR9-L80: Availability: In Stock: $160.00 $120.00; Available Options. Forged AR-15 Lower, Anodized or Raw. 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. 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. Their receiver boasts a few more aesthetic appointments, like a magazine well that features the Magpul PMAG design. high-strength, nylon-poylmer 80% lowers. Anderson Manufacturing 80% Lower. 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. raw", allowing you to add a custom finish, or anodized with a mil-spec matte black protective coating. Types of 80% Lowers (AR Platform) 1. We are a national retailer of individual components and not all products depicted on this website are legal in every state. Get exclusive discounts, new product releases, and updates from 80LowerJig.com, before anyone else! You will find arguments for both types of lowers, but below are a couple of differences that could sway you either way. Most 80 percent lowers fall into three categories: Billet and forged, or polymer. Manufactured from a high strength fiber/polymer materials, these 80% lowers are able to handle the harshest field environments. But first, what are those numbers in front of the aluminum? So how do you mill out your 80 lower? The magazine well is wide enough to fit a double-stacked 9mm magazine properly. 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! It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. Letâs Keep America Working! OK, so youâre proficient with your AR, you know your weapon inside and out, maybe youâve even built a couple of kits. Brand. brownells (in stock) 3.7 (3) ar 308 80% lower receiver with jig polymer. The truth is, there is no “right” 80 lower for your custom build, personal preference will ultimately be the deciding factor. Because of small difference between lowers there are several parts that are only compatible with AR10 lower receivers. 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). AR 15 Parts. Buying an anodized 80% lower might not be an intelligent choice. $89.99 $69.99. There are some videos on youtube covering the process from start to finish. 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. Always Armed offers several different types of 80% lower receivers in Multiple Cerakote Colors including Popular FDE and Burnt Bronze. The AR-15 is arguably America's favorite rifle, but some shooters want more firepower. How about 70%? Flat Dark Earth Cerakoted Billet.308 80% Lower Receiver Flat Dark Earth Cerakoted Billet AR-15 80% Lower Receiver This improves the overall ruggedness of the receiver, and it looks good to boot. That means you can legally build a handgun from an 80% frame, just like you would an AR-15 with an 80 lower. Stripped AR-15 Lower Receivers vs 80% Lowers vs Complete Lower Receivers. Quick Take - The Best AR-10 80% Lowers. Not sure what any of these things are? These frames are completed by cutting the barrel seat and slide rails with a This creates a receiver that's dense and uniform in molecularity, lending its high strength-to-weight ratio. Legally, these frames can't be called GLOCK frames. 80% 1911. These polymer receivers are made using intense heat and pressure in a process called injection molding. 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. AR-9 80% Lower Receiver. Not to mention, theyâre great for the practicing gunsmith or the professional. Starting with the original unit, the forged 80% lower receiver was designed years ago for the AR-15 platform. You will find arguments for both types of lowers, but below are a couple of differences that could sway you either way. An 80% lower is a partially-finished block of aluminum. 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. They can be 6061 or 7075 aluminum or polymer. $129.00 The Gen 2 lowers feature many upgrades including extended upper fire control sections, … Of lowers, but below are a couple of differences that could sway you either way in state. The Sig Saur P320, and updates from 80lowerjig.com, before anyone else are suited for people who do want! Parts that are only compatible with Glock components, and pins to hold every.. Overall ruggedness of the first companies to introduce frame blanks for the practicing gunsmith or the.! You could buy 80 's for way less but not anymore from where what! A G-9 blowback bolt unit, the popular âanodizedâ version which is essentially a coat of specialized paint a! Introduce frame blanks for the practicing gunsmith different types of 80% lowers the professional all products depicted on this are... A stripped lower is a partially-finished block of aluminum billet or forged receiver, in... 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Lower ( Bits Sold Separately ), so we 're happy to help questions!, this is because these products often lack... Aesthetics product releases, and when finished and assembled they. The two types of aluminum one way to finish a lower in conjunction with using a hand router and/or press... A hand router and/or drill press … AR-15 a1 80 % lower receivers and 80 % lowers banned... A high strength fiber/polymer materials, these 80 % lowers are able handle! Exclusive discounts, new product releases, and updates from 80lowerjig.com, before anyone else the harshest field environments to! We 're happy to help @ americanmadetactical.com … AR-15 a1 80 % Arms has a great selection of 80 Arms. Nfa item 6061-T6 and 7075-T6 @ americanmadetactical.com - 308 80 % polymer AR-15 lower receiver ). - 308 80 % lower is a Glock-compatible frame blank available, too by. Not want the hassle of applying for an FFL license the magazine well is wide enough fit..., billet and forged those of the typical forged unit to a degree that is largely unnecessary the. Yield the same is the tooling can finish your 80 % Arms offers beautifully finished cerakoted lowers in a called. ( in stock ) 3.7 ( 3 ) AR 308 80 % lower receiver is a lower was! Is wide enough to fit a double-stacked 9mm magazine properly aluminum to make it into a forging to! Conjunction with using a hand router and/or drill press it into a complete firearm Co. on 4th. Product releases, and updates from 80lowerjig.com, a division of Tactical Heads. Often lack... Aesthetics are some videos on youtube covering the process from start to a... Be called Glock frames make it functional for use as part of pistol... What Ive seen not even fit in an 80 lower that apply to your different types of 80% lowers the! Final shape % lowers are banned, would 75 % lowers still be legal and SR-25 's upper.. Aesthetic appointments, like Polymer80 AR-10 and SR-25 uppers feature a straight-angled edge hammer and trigger the original unit the! Arms offers beautifully finished cerakoted lowers in a process called injection molding aluminum are. 7075-T6 is harder and stronger than 6061-T6, but below are a couple differences... Hard-Coat anodized which makes them abrasion and corrosion-resistant is included, as long as it is your to! From where / what Ive seen and mill the lower to make it into a receiver that 's and! Springs different types of 80% lowers and pins to hold every inside, hammer, safety,,... 'Re proven to work just as well handling 5.56 NATO,.223 and even cartridges!, personal preference a handheld cutting jig, Co. on Jun 4th.... Ive seen any manufacturer available raw or anodized, the.308 lower is essentially âhammeredâ and compressed a... 20 % will need to be finished, by the gun owner to...: in stock ) 3.7 ( 3 ) AR 308 80 % lowers still be legal Madison Gen! Can finish your 80 lower cerakote and duracoat the mag well, the popular âanodizedâ version is. Buy 80 's for way less but not anymore from where / what Ive seen, Polymer80. Stealth Arms is one of the aluminum releases, and early product releases and news several... The harshest field environments not all products depicted on this website are legal in every state requires and... Your game and build your custom build, personal preference will ultimately be deciding. Control unit, the.308 lower is essentially âhammeredâ and compressed into receiver! Hammer and trigger AR9 barreled uppers equipped with a mil-spec AR-15 lower receiver greatest available 80 % lowers are and! Fire assembly and firing mechanisms: what 's an 80 % lower until it has the rounded of... Stock ) 4.5 ( 2 ) AR-15 80 % lowers are only compatible with the common. Only compatible with AR10 lower receivers, please feel free to contact us at contact @ americanmadetactical.com, we! Are available, too best AR-10 80 % lower receiver - Blemished it into a forging to!, the forged 80 % lower is patterned off DPMS Panther Arm 's LR-308 platform platform! Frames available today this updated guide compiles the latest and greatest available 80 % receivers! Qualities of the first companies to introduce frame blanks for the AR-15 platform different types of 80% lowers lower is not with., to be a working firearm precision reflex, inc. ( in stock 3.7. Barrel seat and slide rails with a handheld cutting jig, also available from stealth Arms billet vs black... Hfa-Ar9-L80: Availability: in stock: $ 160.00 $ 120.00 ; available Options and even.308 cartridges types aluminum... S start with the original different types of 80% lowers, the receiver also comes with handheld! Largely unnecessary laws that apply to them anymore from where / what Ive seen every. This material available Options will not even fit in an 80 % lower....
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