WE Steel Frame AK74UN High Power GBB (Open Bolt) -Black King Arms - Quick Interchange Spring System

- Quick Interchange Spring System

- Steel Gear & Metal Gearbox

It reaches nearly 290fps with HFC22 gas (Prolonged use is NOT recommend)

Able to increase the muzzle velocity)

Comes with 1 extended magazine grip cover in blue with a big cartoon bird marking

WE Steel Frame AK74UN High Power GBB (Open Bolt) -Black King Arms - Quick Interchange Spring SystemWE Open Bolt system Real Wood and Steel frame Gas blow back air soft. 1: 1 scale AK74U with realistic blow back effect. Powerful and accuracy GBB . Able to shoot out 410 fps. Come up a 30 rounds capacity high simulation magazine. Steel made AK 74U Flash hider. Modern polymer made anti slip protection handguard. 1: 1 scale pistol grip allows you to hold this GBB tighly. Metal Triangle Folding Stock. Removable upper receiver cover. Removable Metal