G&P M4 Special Operation Full Metal AEG Umarex also comes with a speedstock

also comes with a speedstock which allow user to extend the stocks in faster speed

- Velcro Strap on inner side of belt for secure attachment of pouches

Retractable Stock

- Alloy metal and carbon fiber 30mm cantilever mount

MadBull releases a 7 inch Free Floating Handguard for all M4s out there

G&P M4 Special Operation Full Metal AEG Umarex also comes with a speedstock1 1 Scale High Performance Assembled Electric Powered Airsoft AEG Full Metal Aluminium Diecasting Body (Marine) Custom Airsoft Electric Gun (AEG) from G&P Industry Except Stock Pad, Pistol Grip & Foregrip, this AEG is entirely metal Ready to go for ~360FPS without modification RAS, Foregrip, flip up sight, USMC Metal Body, Crane stock etc are all installed 1. G&P M4 USMC Marine Metal Body 2. G&P M16 Mid Cap Magazine 3. G&P Aluminium One Piece Outer