KWA RM4 SR10 AEG3 Airsoft Rifle

Velocity = 380-410 with .20 gram BB's Improved high-torque motor Enlarged trigger guard Upgraded high-speed gear set Switch life extender to prevent contact burnout Quick-change spring set up PTS enhanced polymer grip PTS flip-up sights Recoil enabled Rotary hop up One-piece upper receiver 30/120rd magazine cut off compatibility Dimensions: 40.75" x 10.25" x 3.75"