WE Double-Barrel 18 BK

WE Double-Barrel 18 BK X 1 WE Double-Barrel 18 BK Magazine X 1 Hop-up: Adjustable Shooting Mode: Semi-Automatic/ Full-Auto Power (Muzzle Velocity): ~ 300.0 FPS (about) Power Source: Top Gas / Green Gas (HFC22), 134a Gas (HFC134a) Bullet Type: 6mm BB Magazine Capacity: 20 Rounds x 2 Major Color: Black Length: 220mm Weight: 1700g