PRO-ARMS RMR LIGHTWEIGHT MOUNT BASE FOR VFC SIG M17/M18/XCARRY Frames & Grips BB Velocity: 300-330fps w/

BB Velocity: 300-330fps w/

High strength nylon elastic

We have run these BBs on the field and in our range with no issues whatsoever

The FS Hero Air Systems all carry a UN ISO certification

5" AEG comes standard with the authorized BCMGUNFIGHTER™ tactical parts

PRO-ARMS RMR LIGHTWEIGHT MOUNT BASE FOR VFC SIG M17/M18/XCARRY Frames & Grips BB Velocity: 300-330fps w/The 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