CMMG stainless steel carbine length gas tube has solid fit and finish. Polished finish is consistent. Pin holes line up correctly. Stainless handles heat better than parkerized after extended fire. Quality CMMG part.



Click to see full view
CMMG
Overview
The CMMG AR-15 Gas Tube is designed specifically for carbine-length gas systems, ensuring reliable gas flow and optimal cycling for your rifle. Made from polished stainless steel, this gas tube provides durability and corrosion resistance, which is essential for maintaining consistent performance under various conditions. You'll often find this component in builds chambered in 5.56 NATO that are intended for a balanced blend of accuracy and reliability.
Based on build data

CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B

PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953

Cmmg Ar-15 Forward Assist Kit

Cmmg Ar-15 Gas Block Assembly, Low Profile, .750

Faxon Firearms 16" .458 Socom Carbine Length Gunner Big Bore Ar-15 Barrel
Barrel
TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031
Aggregated and anonymized data showing how builders use this product
| Product | Category | Times Built Together |
|---|---|---|
| CMMG AR-15 HD Pivot and Takedown Pin Parts Kit - 55AFF3B | 6 | |
| PSA AR-15 Bolt Carrier Group 5.56 Full-Auto Nitride MPI - 516446953 | 4 | |
| Cmmg Ar-15 Forward Assist Kit | 4 | |
| Cmmg Ar-15 Gas Block Assembly, Low Profile, .750 | 3 | |
| Faxon Firearms 16" .458 Socom Carbine Length Gunner Big Bore Ar-15 Barrel | Barrel | 3 |
| TPS Arms AR-15 Mag Catch Assembly, Black - AR-1031 | 3 |
| Platform | Percentage |
|---|---|
| AR-15 | 100% |
| Caliber | Percentage |
|---|---|
| .458 SOCOM | 60% |
| 5.56 NATO | 40% |
| Gas System | Percentage |
|---|---|
| Carbine | 100% |
Builds in the community that include the Cmmg Ar-15 Gas Tube Stainless Steel Carbine
| Build | Parts | Total |
|---|---|---|
![]() | 20 | $1740.17 |
![]() | 20 | $800.03 |
![]() | 20 | $3826.19 |
![]() | 9 | $890.70 |
![]() | 14 | $2434.91 |
![]() | 25 | $2824.15 |
![]() | 27 | $2049.41 |
![]() | 10 | $1318.52 |
![]() | 21 | $1713.29 |
![]() | 27 | $1723.27 |
![]() | 19 | $1318.73 |
![]() | 11 | $1045.02 |
2 global ratings
CMMG stainless steel carbine length gas tube has solid fit and finish. Polished finish is consistent. Pin holes line up correctly. Stainless handles heat better than parkerized after extended fire. Quality CMMG part.
CMMG stainless steel carbine length gas tube has a polished finish that shines through an open top handguard. Pin holes correctly located. Cycles consistently on a 14.5 mid build. Stainless handles heat better than parkerized after extended fire.