Arcturus 10 inch X C.A.T. M4 / AR15 Explorer AEG Rifle Airsoft Gun

Arcturus 10 inch X C.A.T. M4 / AR15 Explorer AEG Rifle Airsoft Gun 1/1 Scale High Power Assembled Electric Powered Airsoft Guns AEG Semi/ Fully Automatic Shooting Mode Metal Receiver Body Metal Outer Barrel With Muzzle Brake Metal M LOK Handguard ( With 20mm Picatiny Rail on Front & Top) Flip-up Front & Rear Sight Polymer Pistol Grip 30/ 130 Rounds Loading Capacity Magazine (Fit for 6mm BB Bullet) 5 Position Extendable C.A.T. modular tactical Stock With Folding Adapter & Metal Stock Pipe Metal Bolt Catch, Charging Handle, Selector & Magazine Release Adjustable Hop-up The internal mechanism is a reinforced ARC V2 Centaur Split Gearbox with a QSR2 quick change spring system, ball bearing spring guide, ball bearing piston head, CNC stainless steel cylinder and a polymer piston with steel teeth that work with high-quality 18:1 gears Version 2 Gearbox Length: 720mm