The AM-15 Assembled Upper Receiver comes with the dust cover, forward assist, charging handle, & bolt carrier group already installed. Featuring M4 feed ramps, this upper receiver is machined to Military Specifications & Standards and can be used with multiple calibers on the AR-15 platform. This upper receiver comes in type III hard coat black anodize for extreme durability. Also featuring an installed dust cover, forward assist, charging handle, & Nickel Boron bolt carrier group. Match this Upper with one of our Lower Receivers for a solid fit for your AM-15 build.
The 16″ 5.56 NATO M4 barrel is the perfect barrel to start your next build and add to your AM-15 collection. This barrel is made from 4150 Chrome Moly Vanadium Steel with a Parkerized finish. Featuring a carbine length gas system with a .750″ gas port and a 1:8 twist, this barrel provides top accuracy and precision for your 5.56 build.
This barrel comes RF85 treated. Which means, 85% Less Friction and 23% Faster Action! Your barrel will never need oiling and cleans up with just soap & water! To learn more on the RF85 process, click here.