ArmaLite Rifle Receiver Extension Tube

ArmaLite

Overview

The ArmaLite Rifle Receiver Extension Tube is designed specifically for rifle-length buffer systems, providing the necessary support and housing for the buffer and spring. This tube allows for smooth operation of the action and contributes to the overall function of the rifle by ensuring proper alignment and cycling. It is commonly found in builds that prioritize stability and accuracy, particularly in designated marksman or precision rifle setups.