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 .875 diameter barrels.
Features:
- Mil-Spec dimensions
- .875 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 .875" barrels
