Gas Tube Specs:
- Material: 304 Stainless Steel
- Army Spec Heat Treatment
Tube Length:
- Rifle Length gas tube OAL 15 3/16″ SKU: BL-04
- Mid Length gas tube OAL 11 3/4″ SKU: BL-04C
- Carbine Length gas tube OAL 9 3/4″ SKU: BL-04A
- Pistol Length gas tube OAL 6 11/16″ SKU: BL-04B
