Read more. For anyone that has completed an "80 percent lower" project or familiar with "low shelf' receiver machining measurements: Is/Are there any jigs for this type of project on the market which will cut to the "low shelf" standard in an "80 Percent" receiver? Each jig kit includes side plates, nesting plate (used for locating and holding drill plate and end mill plates), 1 – 3/8 drill plate, 1 – 3/8 end mill plate, 1 – … Add to Cart Add To Wishlist Add to Cart Add To Wishlist Elite Builder 80% Lower Jig with Tooling - AR-10/.308. With this jig, you are now able to build both AR-10 and AR-15 80% lowers. If my question is not clear, I will be glad to clarify. Trigger and hammer pin size is .154” Pivot and Takedown pin hole size is .250” The 80% lower receivers allow you as a DIY enthusiast, or hobby gunsmith to complete an entire AR-15 build on your own. At this time, it looks as though you can purchase the entire jig as individual parts for $4 less than the complete kit. 80% Lower Drill Bits. The AR 15 jig replicates the same milling and drilling procedures a commercial arms maker uses to fabricate an AR-15 stripped lower receiver. This is in no way a technical discussion thread, just compiling what lowers on the market correspond to each type. Our lowers are truly milspec because we patterned the interior to long trigger pocket and a low shelf. Description. Rated 5.00 out of 5 $ 19.99. After considering everybody's feedback regarding jigs, we were able to develop our Ultimate Jig (patent pending). Add to cart. The tapped holes seem a little rough, but the screws do fit. Not only do we sell world-class 80% lower receivers for you to make a precision rifle, we are home to the world’s first router-based jig to complete milling your lower. AR-15 Lower Receivers Start your AR-15 build with a stripped or fully assembled AR-15 lower receiver from Palmetto State Armory. Jigs allow you to transform an 80 percent lower receiver, viewed by the ATF as an unregulated hunk of metal, into a fully functional AR15 receiver! ZR9 Replacement Mag Catch $ 25.00. 80% Lower Jig for AR-10 and AR-15 - Ultimate Jig. Many thanks! The jig seems to fit an 80% lower well, but it lacks the black anodized finish and logo shown in the product images. $49.99. As the title says I'm looking to compile a reference list of current high shelf, low shelf and M16 cut lowers. 80% Forged AR15 Lower Anodized- You pick the marking. Showing all 14 results. 80% lowers do require the use of a jig Sort By: Price: Low to High Price: High to Low Most Popular Title Manufacturer Newest Oldest Availability Milspec small pin holes. How The AR 15 80% Jig Works. Universal 80 Lower Jig - RJ556U for Mil-spec AR-15/AR9 80% Lower Receivers by Polymer80. All lowers have a type 3 hardcoat finish that is a rich black color. Each AMT jig kit is made from American made steel and is reusable and can finish dozens of AMT AR-10 or AR-15 80 lower receivers. To make your 80% receiver into a proper AR-15 lower, you'll need an AR15 jig, like the ones listed here. $324.98 $219.98. Check out our selection of 80% lower receiver made in-house from forgings and billet. This means if you own a RDIAS, there is no milling needed. Our lower receivers are made with high quality materials and come in a variety of configurations to fit you perfectly. Sale!