Classic Army Full Size SCAR AEG Rifle, Unique Serial Number, Metal Charging Handle, 7mm Metal Bearing Gear Box, Hi-Cap Magazine (300 Rd), Metal Flip up Front & Rear Sight, CNC made Metal Upper Receiver, Fiber Lower Receiver & Retractable Folding Stock, Magazine Released Catch can function in both sides of receiver, Bearing Spring Guide, Bearing Piston Head, Sealed Nozzle & Cylinder, Motor without screw type, Weight : 3500.0g, Barrel Length : 384mm, Barrel Caliber : 6.08mm, Bullet Capacity : 300 Rd, Bullet : 6mm BB, Initial Bullet Speed : 85-105 m/s, Battery Type : Mini Type (8.4v) Not included.