AR-15 Barrel Nut Torque: A Comprehensive Guide for Proper Installation
Understanding the AR-15 Barrel Nut What is a Barrel Nut? At the heart of the AR-15’s functionality lies the barrel nut. This unassuming component, typically a cylindrical or multi-sided piece of steel, plays a pivotal role in securing the barrel to the upper receiver. Its primary purpose is to clamp the barrel’s extension against the … Read more