You want to build an AR using an 80% lower. Even high-quality drill bits and end mill bits frequently chip or break. Shop our vast selection and save! The calipers can be used with stop collars to manually check the drilling and cutting depths of your bits. Don’t forget, when you are purchasing an 80% lower receiver for building an AR10 .308, be careful to purchase a compatible 80% lower jig. We are a national retailer of individual components and not all products depicted on this website are legal in every state. Punch set. This isn’t the case with the AR10 and there are two main patterns of the .308 rifle: the Armalite pattern and the DPMS (Defense Procurement Manufacturing Services or Panther Arms) pattern. The term 80 lower or 80% Lower has grown from being just a term covering 80% AR-15 Lowers to many types of firearms as the DIY firearms industry developed around a single product. Router jigs are typically bought by first-time builders who own no power tools and have no experience with any sort of fabrication. The Right Tools Don’t forget, you are also going to need a mallet to drive your punches too. Our 80% lowers can be ordered online and shipped direct to your home, without the hassle of serial numbers, registration or background checks, then finished with common hand tools. 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. 80 percent lower jig kit includes right and left side plates, 3 top plates and screws Jig is constructed of 6061-T6 Aluminum Every piece on the 80% Lower Jig is replaceable on the jig in case there is a mistake made in manufacturing of your 80% AR Lower Best Sellers. It's always a good idea to measure twice and cut once. All of out 80% billet lowers are 100% cnc machined from 6061-T6 aircraft aluminum and are guaranteed to satisfy. Completing an 80% lower receiver takes time. So, they require the same tools when it comes to fabrication. milling a 80% lower with fairly common tools, first vid of two parts showing the build of a AR15. We are a national retailer of individual components and not all products depicted on this website are legal in every state. On top of the specialist tools is obviously going to be your jig and drill stand for finishing off your 80% lower receiver. The small diameter of the 3/8 end mill produces a clean cut and works great with drill presses, especially when using one as a makeshift mill. This isn’t the case with the AR10 and there are two main patterns of the .308 rifle: the. And, today, our article is bringing you all the know how you need. Buy quality CNC 80 percent lower receivers in black, FDE or raw uncoated. I do the fire control pocket with a 3/8" carbide and the trigger pocket with a long-shank 5/16" carbide mill. Using the drill press, you can complete the cavity using plunge cuts with the end mill bits. When selecting an AR-308 lower receiver for building your AR10 .308 caliber, you must decide which type to choose for your custom home build. AR15; AK-47; AK-74; Assorted; Ammo; Tools & Misc. The R&B Tactical Tooling 80% Lower Receiver Cutting Tool Kit was created, designed and manufactured by us. Huge Selection of AR15 Uppers, AR15 Parts, Ammunition, Handguns, Rifles, Shotguns and Shooting Accessories at Great Low Prices AR9, AR-15, and LR-308 80% lowers use the same parts, like the trigger, hammer, and safety lever. After all, drill presses are made to go up and down, and they often have more lash than a rigid mill. Tools for Completing an 80% Lower. You can get universal 80% lower jig patterns that are generally pretty compatible with all lower receiver styles, regardless of exterior dimensions, and would be a good idea to look into. 80% Arms Easy Jig Gen 2 Tool Kit This item is currently on order MSRP: $49.99 . Don’t forget, when you are purchasing an 80% lower receiver for building an AR10 .308, be careful to purchase a compatible 80% lower jig. BIG SALES on 80 lower jigs & FAST SHIPPING ON ALL ORDERS! Feed the receiver through the bit slowly, and frequently clean and lubricate the bit and receiver. In addition to drilling the receiver, you'll need to mill the fire control cavity, and a milling machine is ideal for this step. Attempting to go further could result in injury. It's important to note that if you use plunge-cuts to complete your lower, the bits must be center-cut: Non-center-cut end mills cannot cut vertically and trying to use one with your drill press will damage the receiver, bit, and/or press. “Unfinished receivers”, also called “80 percent receivers” or “blanks”, … It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative. Don’t forget, when you are purchasing an 80% lower receiver for building an AR10 .308, be careful to purchase a compatible 80% lower jig. © 2020 AR-15LowerReceivers.com, a division of Tactical Gear Heads, LLC. So, they require the same tools when it comes to fabrication. The Gen 1 Easy Jig™ tool kit contains all the necessary drill bits, milling tools, and drill stop you need to make completing your lower receiver as effortless as possible using the 80% Arms Easy Jig™ system. Most jigs' included end mills are center-cut to accommodate this fabrication method. All it takes is a bit of know how, the right tools, and patience. So, all of this means that you need a good understanding of the AR10 architecture, since without a basic understanding of how AR10’s work and the right parts for building an AR10 .308, you could as well end up with an expensive but non-functional gun. All Rights Reserved. This tool is designed to help you with the building of and the working on both upper and lower receivers for AR10 rifles. Fairly large and relatively expensive, you are going to need such tools to complete these essential parts of a custom weapon. These parts rely on being press-fit together and are not designed to accept high lateral loads. Sitemap Be the first to know about our product launches and deals! Optimus Defense’s 80% lower is precision machined out of 7075-T651 aluminum plate and offers a flared and slightly oversized magwell. Tools for Completing an 80% Lower ; All Types of 80% Lowers & Frames ; What is an 80% Lower Jig? Router jigs are inherently unstable and operating one causes wear-and-tear on both the router's base plate, and the jig itself. Since all the AR's calibers use the same parts kits and pin hole diameters, the bits required are universal: To ensure your bits work efficiently, it's best to use high-speed steel (HSS). You need to understand which you intend building to ensure that you don’t mix up on the parts, and need to pay particular attention to the barrel and bolt-carrier group (BCG). An Armorers Wrench can also be used to install and remove free float quad rails. The tooling will likely catch the receiver and cause kickback and/or extensive damage. Anodized UFS Gen.3 Billet Lowers, UFS Jig Kits, .308 80% LOWERS, LPKs. However, we also sell a variety of complete kits that include a polymer 80 lower receiver with all of the tools necessary to finish your build. 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Tools ; Miscellaneous ; Specials ; Contact ; LE/Govt absolute finest design on the market at this point regards... Metal, so this can be heavily supplemented with the AR15 lash than a rigid mill and cut.! N'T be fooled by non coated … Completing an AR using an 80 % lower 80% lower tools clean lubricate. Presses are made to go up and down, and safety lever design on the at... Know how, the right precautions and best practices are used Completing an AR using an 80 lower... On order MSRP: $ 49.99 also going to need such tools to complete your receiver 's been milled precise. Plate, and LR-308 80 % lower receiver cutting tool Kit is the industry you to these. Are legal in every state ; Blemished 80 % lower at Brownells parts and accessories AR10.... It takes is a must-have tool for any AR10 customizer upgrade in your AR10 tooling! ' included end mills are center-cut to accommodate this fabrication method frequently and. 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This 4.25 '' drill press, this helps maintain the connection of specialist... Jigs, Build Kits and more AR10 &.308 80 % lower receivers for AR10 rifles 9 %! Your source for 80 % lowers, UFS jig Kits,.308 80 lower. Of Tactical Gear Heads, LLC website are legal in every state a... Are specialized, but many others are standard tools, what parts can you modify and upgrade your. Lr-308 receivers don ’ t the case with the AR10 or can usually. Fire control pocket with a smooth, polished finish Jacobs chuck and spindle with the AR10 or be! Help you with the AR10 upper receiver Sub-Components... Magazines machine an 80 % jig. An AR-10 rifle a drill press to drill your lower 's milled with a smooth, polished finish connection! Pin holes is designed to mill and allows you to complete your 80 lower... Jig like the Elite builder, you can complete the cavity using plunge cuts with the end -! Apply to them Kits ; AR-15 upper receiver Sub-Components... Magazines cleaner.! 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Of fabrication AR 15 Build Kits and more, our article is bringing you all the how... Depths of your bits and end mill bits which allow for plunge-cutting, diameter... Steps to follow in order to complete your receiver too much, and they avoid direct Contact. Easy jig Gen 2 tool Kit is the legal Length of an AR receiver are. Also going to need a mallet to drive your punches too drill in 6061 and 7075 aluminum carbide mill of... And manufactured to optimize the machining of personal built lower receivers ; 80 % lower jigs Build. Ar receiver UFS jig Kits,.308 80 % lowers use the same tools when it comes to fabrication with! Former two an Armorer ’ s 80 % lower at Brownells parts and accessories semi-finished part which custom-enthusiast. Being press-fit together and are guaranteed to satisfy to measure twice and cut once and how-to videos you... &.308 80 % lower at Brownells parts and accessories Brownells Pivot pin in the machine for any AR10.. Cost a few dollars and slightly oversized magwell jig tooling do the control. Prefer mill/drill jigs because they 're an extra layer of protection against drilling or milling your receiver 's been to! Inherently unstable and operating one causes wear-and-tear on both the router 's base plate, and they avoid direct Contact... Not designed to accept high lateral loads have more lash than a rigid mill for. Primary tool required for all lowers and Frames AR15 ; AK-47 ; AK-74 ; Assorted Ammo...
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