CORE ELITE OPERATIONS MILS-SPEC GAS TUBES FOR AR-15/AR-308 This Mil-Spec AR gas tube is engineered to deliver reliable gas flow and consistent cycling across a wide range of AR-platform rifles. Manufactured in the USA from corrosion-resistant stainless steel, it is built to withstand high operating temperatures and prolonged firing schedules without degradation in performance. Strict adherence to Mil-Spec dimensional standards ensures proper alignment, dependable fitment, and smooth integration with compatible gas blocks and upper receivers. The precision-formed tube promotes consistent pressure delivery to support reliable operation shot after shot. Designed for compatibility with both AR-15 and AR-10 platforms, this gas tube is a dependable choice for duty rifles, competition builds, and general-purpose AR configurations. FEATURES Precision stainless steel construction for heat and corrosion resistance Strict Mil-Spec dimensions for reliable fit and function Consistent gas flow for dependable cycling Compatible with AR-15 and AR-10 rifle platforms Made in the USA Roll pin included for installation See all of our AR15s and AR15 parts here.