Mastering the AR15 Upper: A Guide for Machinists and Builders
Understanding the AR15 Upper Receiver Anatomy of the Upper The AR15 rifle, a cornerstone of modern firearm design, is renowned for its modularity and adaptability. At the heart of this adaptability lies the AR15 upper receiver, the component that houses the barrel, bolt carrier group, and charging handle, effectively the “brains” of the firearm. For … Read more