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.
Includes Roll Pin, 2 set Screws and Allen Wrench
Note: Not designed for bull barrel mounts
Features:
Mil-Spec dimensions
.750 diameter
Hardened Steel construction
Center cut to mark gas port
Non-reflective, Matte Black finish
Fits: AR .750" barrels