PRO-ARMS RMR LIGHTWEIGHT MOUNT BASE FOR VFC SIG M17/M18/XCARRY Gas Magazines and full-auto fire select fire

and full-auto fire select fire modes

△ Highly durable aluminum alloy construction

38mm outer diameterWeight: 220gInterface: 19mm (with 14 CCW adapter and 19mm to 16mm adapter)Functions: Rainbow tracer mode

-M14 Enhanced Battle Rifle

Made from high quality aluminum

PRO-ARMS RMR LIGHTWEIGHT MOUNT BASE FOR VFC SIG M17/M18/XCARRY Gas Magazines and full-auto fire select fireThe Pro Arms CNC aluminum RMR mount for the SIG Air P320 M17 M18 XCarry GBB is a single piece designed for the mounting of the RMR style optic on the pistol. Compatibility: SIG Air P320 M17 M18 XCarry GBB Pistol Includes: x1 Pro Arms SIG Air M17 M18 XCARRY RMR Lightweight Mount Base (CNC Aluminum) Black x1 Screw Set