Riflespeed Gas Control .875in Assembly Block RS8758 AR15/AR10

Riflespeed Gas Control .875in Assembly Block RS8758 AR15/AR10. RIFLESPEED Gas Controls are durable and proven to perform through tens of thousands of rounds of ammunition spent in developmental and destructive testing. Gas Controls from RIFLESPEED are the ultimate solution to the problems of operating hard-use carbines in varying conditions configurations and environments. Specifications for Riflespeed Gas Control .875in Assembly Block: Manufacturer: Riflespeed Color: Black Coating: QPQ Gas Bloc