SPIKE'S TACTICAL AR-15 .750 ST Micro Gas Block (SUGB120)

The SPIKE'S TACTICAL AR-15 .750 ST Micro Gas Block (SUGB120) is made from solid billet steel and features a black nitride coating. The diameter of the gas block at the gas seat is designed for .750" diameter barrels. It installs with set screws which are included.

Spike's Tactical is a US manufacturer which creates high quality parts, uppers, and complete rifles. Every component is manufactured to Mil-spec standards and is backed by the Spikes Tactical lifetime warranty.