by Cmc Triggers
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Gas tube for AR-Platform rifles machined from 304 stainless steel with a black nitride finish. Designed for AR-15/AR-10 rifles with a mid-length gas system. Provides corrosion resistance, wear resistance, and fatigue strength, and ensures consistent gas flow. Made in the USA with a lifetime warranty. Includes gas tube roll pin.
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A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral explanation of gas system length tradeoffs, port pressures, and how these design decisions affect reliability, recoil, and parts wear.
5 min read