Gas Block:
- Mil-Spec dimensions
- .750 diameter
- Hardened Steel construction
- Non-reflective, Matte Black finish
- Includes screws and allen wrench
- Note: Not designed for bull barrel mounts
- Fits: AR .750" barrels
- Length: 9.75"
- Stainless steel construction
- Strict Mil-Spec dimensions
- Fits: AR-15