How does an Airsoft Gas Blow-back Work?
95% of the gas airsoft guns that Wolf Armouries sell are gas blowback guns. This means that when they are fired the gas enters a chamber within the gun before propelling the bb, when a set pressure is reach within the chamber a piston forces the cylinder back and cocks the mechanism. Basically this means that when you firing a gas blow-back the action cycles just like the real thing and the gun produces and small kick as it chambers each round. If you want realism buy a gas blowback! On most of the models the mechanism is locks open when the magazine is empty just like the real thing.