OBO Cxp M4- JBU Red torque motor, shs piston metal rack, mosfet, 16awg wire, sorbothane adjusted AOE, Crisp semi shots. Super quiet downrange if you like to be sneaky. Buffer tube is cut so that two 1.8ah 7.4v batteries fit for great performance and long life on the field. Mock suppressor works. Once zeroed in, simply put the dot on a tango and down they go. Great weapon lite with remote thumb pad. Gas pedal. Fore grip. Custom rubbed paint job done properly with gun disassembled.....no paint in the internals. Everything included.