The G&P M4 RAS II Long has pre-installed RAS, so it is not necessary to upgrade the gun later. The rail system is 20mm full metal and the M4 RAS features a cranestock and an EG700 motor. The G&P M4 fires at 380 FPS. It comes with a forward grip and rear flip-up sight.

• Includes Forward Grip and Rear Flip Up Sight

• Full Metal 20mm Rail System

• Features a Cranestock