EMG - Platinum Complete Version 2 Gearbox w/ Motor for M4/M16 Airsoft AEG (Model: Rear Wired) elite force mk18 Compatible with nearly all 203

Compatible with nearly all 203 grenade launchers

Package Includes: 1: Goggle Case

Copper trigger contacts

Flip-up Sights

EMG - Platinum Complete Version 2 Gearbox w/ Motor for M4/M16 Airsoft AEG (Model: Rear Wired) elite force mk18 Compatible with nearly all 203Features High speed 13: 1 short stroked steel SHS gears and full metal rack piston High torque neodymium magnet motor Quick change spring system allows for easy spring changes without needing receiver disassembly 350 400 FPS estimated FPS (individual parts and build will affect FPS output) Pre built at the factory to ensure industry leading QC and parts quality Hybrid 8mm ball bearing steel bushings for optimal longevity and performance Onboard