CMC Triggers AR-15 Carbine Length Gas Tube Stainless Steel Nitride
CMC Triggers
$17.99
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CMC Triggers
CMC Triggers AR-15 Carbine Length Gas Tube Stainless Steel Nitride
The CMC Triggers AR-15 Carbine Length Gas Tube in Stainless Steel Nitride delivers reliable, consistent gas flow to keep your carbine cycling smoothly round after round — built to the exacting standards serious shooters demand.
- Precision machined from 304 stainless steel for lasting structural integrity
- Durable nitride finish dramatically increases corrosion and wear resistance
- Nitride treatment improves fatigue strength for high-volume shooting sessions
- Carbine-length sizing fits standard carbine gas system AR-15 uppers
- Ensures consistent, repeatable gas flow for reliable cycling and function
- Proudly made in the USA to strict quality control standards
Who This Is For
This gas tube is ideal for AR-15 builders, gunsmiths, and owners upgrading or replacing components on carbine-length gas system rifles. Whether you're assembling a new upper, refreshing a worn-out tube, or simply upgrading to a more durable stainless nitride option, this CMC Triggers component delivers the reliability and longevity that competitive shooters and dedicated range enthusiasts expect from a premium American-made part.
Specifications
| Brand | CMC Triggers |
|---|---|
| Gas System Length | Carbine Length |
| Material | 304 Stainless Steel |
| Finish | Nitride |
| Compatible Platform | AR-15 |
| Country of Origin | USA |
| Corrosion Resistance | High — Nitride treated |
Frequently Asked Questions
What barrel length is a carbine-length gas tube compatible with?
Carbine-length gas tubes are designed for barrels typically ranging from 14.5 to 16 inches with a carbine-length gas system. The gas port on these barrels is positioned approximately 7 inches from the chamber, making the carbine-length tube the correct fit. Always verify your upper receiver's gas block journal position before ordering to ensure compatibility.
Why choose a stainless steel nitride gas tube over a standard mil-spec tube?
Standard mil-spec gas tubes are often made from plain steel with a simple finish, which can be susceptible to corrosion over time — especially with suppressed fire or in humid environments. CMC's 304 stainless steel construction combined with a nitride finish offers superior corrosion resistance, improved wear characteristics, and greater fatigue strength, making it a worthwhile upgrade for shooters who demand long-term reliability from their build.
Is this gas tube a direct drop-in replacement for my existing AR-15 carbine upper?
Yes. This CMC Triggers carbine-length gas tube is designed as a direct drop-in replacement for any standard AR-15 upper with a carbine-length gas system. Installation follows the same process as any mil-spec gas tube — it seats into the gas block and upper receiver key without modification. A roll pin is used to secure it to the gas block, which is included on most gas blocks or available separately.
