[4] It comes with a patented chrome plated, two stage piston with multistage regulator provides a cleaner, cooler running, reliable firearm with superior operating endurance.
Drilled and tapped for additional rails at the 3:00, 6:00 and 9:00 positions, offering ample space for mounting sights, lasers, lights and other accessories.
These sights provide a solid aiming system that can be folded out of the way to make room for optics, yet instantly redeployed when duty calls.
For accuracy and longevity, the cold hammer-forged 41V45 chromemoly vanadium steel barrel has been precision-rifled and chrome-lined.
Barrel is fluted for reduced weight and improved barrel-cooling and features an SR-556/Mini-14-style flash suppressor mounted with a 5/8"-24 thread.