The E-VolV Low Profile Gas Block (1 Length) was designed for use with the AR15 M4 and M16. 1 long constructed out of steel with a Manganese phosphate finish. Fits .750 barrels and mounts utilizing knurled cup pin steel set screws. Allows usage with handguard systems that extend past the standard gas port location on the barrel. Made in the USA with a Lifetime Warranty - Steel with a Manganese phosphate finish - Mounts utilizing knurled cup pin steel set screws - Fits: .750 barrels
Determined at checkout.