CMC Triggers AR-15 Gas Tube Rifle Length Stainless Steel Nitride

CMC Triggers
MPN:
81625
UPC:
859464006345
$18.69
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The CMC Triggers AR-15 Gas Tube in Rifle Length delivers precision-engineered reliability for your AR-15 build, combining 304 stainless steel construction with a rugged nitride finish for consistent, cycle-after-cycle performance.

  • Precision machined from 304 stainless steel for superior strength and longevity
  • Durable nitride finish dramatically increases corrosion and wear resistance
  • Rifle-length configuration designed for standard rifle-length gas systems
  • Consistent gas flow ensures reliable cycling and feeding in all conditions
  • Enhanced fatigue strength withstands thousands of rounds of hard use
  • Proudly made in the USA to strict quality control standards

Who This Is For

This gas tube is ideal for AR-15 builders and owners who demand dependable components for their rifle-length gas system builds — whether you're assembling a new upper, upgrading worn factory parts, or replacing a damaged tube on a precision or duty rifle. Shooters who prioritize corrosion resistance for wet-weather or high-humidity environments will especially benefit from the nitride-treated stainless steel construction.

CMC Triggers AR-15 Rifle Length Stainless Steel Nitride Gas Tube

Specifications

BrandCMC Triggers
PlatformAR-15
Gas System LengthRifle Length
Material304 Stainless Steel
FinishNitride
Country of ManufactureUSA
Compatible Calibers5.56 NATO / .223 Rem and variants
ApplicationUpper Parts / Gas System

Frequently Asked Questions

What barrel length is a rifle-length gas tube designed for?

A rifle-length gas tube is designed for use with barrels typically 20 inches or longer. The rifle-length gas system positions the gas port farther down the barrel, which generally results in lower port pressure, smoother cycling, and reduced felt recoil compared to shorter gas system configurations. Always verify your barrel's gas system length before ordering a replacement tube.

Why choose a nitride-finished stainless steel gas tube over a standard one?

Standard gas tubes are often made from mild steel with basic finishes that can corrode or wear over time, especially under the extreme heat and gas pressure cycling produces. CMC's nitride-treated 304 stainless steel tube offers significantly improved corrosion resistance, enhanced surface hardness, and greater fatigue strength — making it a worthwhile upgrade for any serious AR-15 build or a reliable like-for-like replacement that will outlast factory components.

Is this gas tube compatible with a standard AR-15 gas block and bolt carrier group?

Yes. This CMC Triggers rifle-length gas tube is dimensionally compatible with standard .936" and low-profile gas blocks, as well as mil-spec AR-15 bolt carrier groups. It uses a standard roll pin installation method at the gas block end and fits into the carrier key of any mil-spec BCG without modification, making installation straightforward for builders at any experience level.