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.
The Revolution BCGs come in either a Piston or DI configuration. The Piston version comes standard in all Revolution PD Firearms. The DI version comes standard in all Rogue, Prescott, and Revolution DI Firearms.
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.