GE F6636 M4 Metal RIS w/Keymod Handguard Full Stock AEG w/Battery & Charger (Metal Gear Box) arp9 3 Burst & 6 Burst

3 Burst & 6 Burst Firing Modes

Perfect for your custom built Hicapa

Tokyo Marui and other compatible Airsoft AEG Rifles

Full length top rail perfect for optics

Ambidextrous Magazine Catch

GE F6636 M4 Metal RIS w/Keymod Handguard Full Stock AEG w/Battery & Charger (Metal Gear Box) arp9 3 Burst & 6 BurstFPS Range: 350 370 Color: Black Features: Polymer receiver 9" keymod handguard Full length top rail for mounting optics or other accessories Fixed stubby style stock Ergonomic motor grip Front and rear flip up sights Full metal version 2 gearbox Length: 690mm Weight: 8 lbs Inner Barrel: 280mm Magazine Capacity: 350rd Hi Capacity. Works with Matrix, G&G, Tokyo Marui and other compatible M4 M16 Series Airsoft AEG Magazines Muzzle Velocity: 350~370 FPS