Description
CMMG ZEROED adjustable gas block (55DA31F) is made for AR-15 with .750 in barrel outside diameter. It uses a nitride finish and is built from 4140 steel. The ZEROED system is intended to let the gas flow be tuned with the block installed on the barrel.
Key details
- Adjustable gas block for AR-15 use
- .750 in barrel outside diameter fit
- Nitride finish
- 4140 steel construction
Specifications
| Fits | AR-15 with .750 in barrels |
|---|---|
| Part Type | Adjustable Gas Block |
| Barrel Fit | .750 in barrel outside diameter |
| Material | 4140 Steel |
| Finish | Nitride (Black) |
