This is our standard AR-15 Micro Gas Block. Designed with the minimum profile to fit under nearly any quad rail system, it snugly fits standard .750 diameter barrels.
- Mil-Spec dimensions
- .750 diameter
- Hardened Steel construction
- Non-reflective, Matte Black finish
Includes roll pin, 2 set screws and allen wrench
- Note: Not designed for bull barrel mounts
- Fits: AR .750" barrels