Our 4140 gas blocks will provide you with a lifetime of service. Combine them with one of our barrels, and create an unstoppable combination.
.750″ Low Profile Gas Block – Set Screw
- Machined from 4140 pre-hardened steel
- Black Nitride coated
- Closed end gas tube hole
- Chamfered roll pin hole for easy assembly
- Includes gas tube roll pin
- 100% USA Made