This is our extra Long AR-15 .625" diameter Low Profile Gas Block. . Designed with the minimum profile to fit under nearly any quad rail system, it snugly fits standard .625 diameter barrels.
Includes Roll Pin, 3 set Screws and Allen Wrench
Features:
- .625 diameter
- Length: 1.825"
- Mil-Spec dimensions
- Hardened Steel construction
- Non-reflective, Matte Black finish
- Fits: AR .625" barrels