GHK M4 RAS GBB (No Marking / 12.5 inch) 6mm Gear Box G&P M4 RAS AEG w/

G&P M4 RAS AEG w/ Masterkey (Skull Frog)  1/1 Scale Electric Powered Airsoft AEG  Full Metal Constructed from G&P Industry  Ready to go for 390FPS without modification  Package Include:  -Skull Frog Type Metal Body (GP707)  -M4 RAS Front Set (CNC Process)  -M16 Magazine (130rds) (GP094)  -Military 600m Flip Up Rear Sight (GP254)  -Shotgun Masterkey  -M4A1 Extended Battery Buttstock (Black) (GP416)  -M16A2 Grip with Heat Sink End Set (GP034)  -M4 Trigger Guard (CNC Process) (GP836)  -T-Shape Connector Wire Set For Recharge  Recommend to use 7

This airsoft product is manufactured under authorized BattleComp®license

Flip Up Rear Sight also allow user to play this gun in different scenario

Lightweight 10" Guardian Rail Transformation System

G&P Sentry (MAGPUL) AEG

GHK M4 RAS GBB (No Marking / 12.5 inch) 6mm Gear Box G&P M4 RAS AEG w/Realistic, Stable & Powerful Recoil System by GHK Full Metal Receiver Steel 245mm Outer Barrel With 50mm Steel Flashider 20mm RIS Rail System handguard (Length: 180mm) Cocking Handle can be locked & released (Able to move to Right Left side) Fixed Front & Flip up Rear Sight Extendable 5 Position Buttstock Steel Housing 30 rounds loading capacity Polymer Gas magazine (New Design) Steel Hammer Set, Bolt Release, Fire pin, Magazine Release, Bolt,