
Availability: In Stock
The CMC Triggers AR-15 gas tube in stainless steel with nitride finish is a critical component that's easy to overlook but essential to reliable semi-automatic operation. When you're assembling or refreshing an AR-15, the gas tube connects your barrel to the bolt carrier group and drives the cycle of fire—get it wrong or cheap out on materials, and you're looking at reliability problems downrange. CMC Triggers engineered this AR-15 gas tube from 304 stainless steel and applied a nitride finish to stand up to the corrosive environments that threaten untreated steel, whether you're running suppressed, shooting in wet conditions, or just wanting a part that'll outlast the build.
This isn't a generic commodity tube. CMC machines each one domestically to exacting standards, and the nitride treatment means you're getting corrosion resistance and durability baked into the material itself—not just a cosmetic coating. Available in pistol, carbine, mid-length, intermediate, and rifle lengths, so whether you're building a short-stroke pistol upper, a standard carbine, or a precision rifle platform, there's a gas tube spec that fits your system. Builders and shooters who care about component quality understand that skimping on the gas tube leads to gas leaks, cycling issues, and parts that wear out prematurely. A quality tube like this one ensures the gas system functions exactly as designed, cycle after cycle.
If you're a serious AR builder who refuses to compromise on material or finish, or if you're upgrading from factory parts with an eye on longevity and reliability, the CMC Triggers stainless steel nitride gas tube is a logical choice. It's the kind of part that works quietly in the background—until you compare it to bargain alternatives and realize the difference in reliability and corrosion resistance actually matters.
| Material | 304 Stainless Steel |
| Finish | Nitride |
| Length Options | Pistol, Carbine, Mid-Length, Intermediate, Rifle |
| Manufacturer | CMC Triggers |
| Origin | USA |
CMC Triggers offers this stainless steel nitride gas tube in five lengths: pistol, carbine, mid-length, intermediate, and rifle. Your choice depends on your barrel length and gas system design. Carbine-length is the most common for standard rifle builds; pistol-length for short uppers; mid-length for 16-18 inch barrels seeking softer recoil; rifle-length for longer barrels and reduced cyclic rate; and intermediate for specialty configurations. Verify your upper receiver or barrel specs to select the correct length.
The CMC Triggers gas tube is a direct replacement component designed for standard AR-15 gas tube systems. It will function in any compatible AR-15 upper receiver as long as you choose the correct length for your barrel and gas system.
Stainless steel resists corrosion inherently, and the nitride finish adds an additional layer of protection against wear and environmental degradation. This combination means your gas tube will remain reliable whether you're shooting in wet conditions, running suppressors, or simply want a component that won't degrade over years of use.
Yes. CMC Triggers machines this gas tube domestically, so you're supporting US manufacturing and ensuring quality control throughout the production process.


SKU: 115713609 • Width: 5.5in • Height: 0.3in • Depth: 12.7in • Weight: 0.06oz





Availability: In Stock
The CMC Triggers AR-15 gas tube in stainless steel with nitride finish is a critical component that's easy to overlook but essential to reliable semi-automatic operation. When you're assembling or refreshing an AR-15, the gas tube connects your barrel to the bolt carrier group and drives the cycle of fire—get it wrong or cheap out on materials, and you're looking at reliability problems downrange. CMC Triggers engineered this AR-15 gas tube from 304 stainless steel and applied a nitride finish to stand up to the corrosive environments that threaten untreated steel, whether you're running suppressed, shooting in wet conditions, or just wanting a part that'll outlast the build.
This isn't a generic commodity tube. CMC machines each one domestically to exacting standards, and the nitride treatment means you're getting corrosion resistance and durability baked into the material itself—not just a cosmetic coating. Available in pistol, carbine, mid-length, intermediate, and rifle lengths, so whether you're building a short-stroke pistol upper, a standard carbine, or a precision rifle platform, there's a gas tube spec that fits your system. Builders and shooters who care about component quality understand that skimping on the gas tube leads to gas leaks, cycling issues, and parts that wear out prematurely. A quality tube like this one ensures the gas system functions exactly as designed, cycle after cycle.
If you're a serious AR builder who refuses to compromise on material or finish, or if you're upgrading from factory parts with an eye on longevity and reliability, the CMC Triggers stainless steel nitride gas tube is a logical choice. It's the kind of part that works quietly in the background—until you compare it to bargain alternatives and realize the difference in reliability and corrosion resistance actually matters.
| Material | 304 Stainless Steel |
| Finish | Nitride |
| Length Options | Pistol, Carbine, Mid-Length, Intermediate, Rifle |
| Manufacturer | CMC Triggers |
| Origin | USA |
CMC Triggers offers this stainless steel nitride gas tube in five lengths: pistol, carbine, mid-length, intermediate, and rifle. Your choice depends on your barrel length and gas system design. Carbine-length is the most common for standard rifle builds; pistol-length for short uppers; mid-length for 16-18 inch barrels seeking softer recoil; rifle-length for longer barrels and reduced cyclic rate; and intermediate for specialty configurations. Verify your upper receiver or barrel specs to select the correct length.
The CMC Triggers gas tube is a direct replacement component designed for standard AR-15 gas tube systems. It will function in any compatible AR-15 upper receiver as long as you choose the correct length for your barrel and gas system.
Stainless steel resists corrosion inherently, and the nitride finish adds an additional layer of protection against wear and environmental degradation. This combination means your gas tube will remain reliable whether you're shooting in wet conditions, running suppressors, or simply want a component that won't degrade over years of use.
Yes. CMC Triggers machines this gas tube domestically, so you're supporting US manufacturing and ensuring quality control throughout the production process.
SKU: 115713609 • Width: 5.5in • Height: 0.3in • Depth: 12.7in • Weight: 0.06oz

