PRO-ARMS RMR LIGHTWEIGHT MOUNT BASE FOR VFC SIG M17/M18/XCARRY Frames & Grips We have run these BBs

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

lightweight and highly durable one-piece design

Enhanced Hi-capa nozzle for longer durability

these Red Dot Sights by Holosun won't let you down on the battlefield

The angled surface is minimized to the point that it is functional

PRO-ARMS RMR LIGHTWEIGHT MOUNT BASE FOR VFC SIG M17/M18/XCARRY Frames & Grips We have run these BBsThe 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