OEM replacement Piston Kit for Revolution PD upper receivers. It includes a gas plug, piston, and operation rod. For use with Revolution PD upper receivers that have a 14" non-window EDGE handguard.
OEM replacement gas piston operating rods. These rods are manufactured out of H13 steel for strenght and are available in Mid-length (10.395"), Carbine Length (8.385"), and PDW-Length (5.365").
OEM replacement g system parts kits for Mid-length and Carbine Length Gas Piston Upper Receivers. These kits come complete with a 5-Position Gas Plug, an Op-Rod, and a piston.
OEM replacement Op-rods for Revolution PD upper receivers. This push rod is a rifle length 13.765" rod designed for use in 2016 or newer Revolution PD upper receivers.
POF-USA piston firearms use an op rod to push the carrier rearward when a round is fired. This op rod is installed in the gas block behind the gas piston.
