Vector Series
The Vector, in gas blowback.
Officially licensed by KRISS, the Vector GBB runs on green gas and fires in semi, two-round burst or full auto.
The receiver is fiber-reinforced polymer, and the whole gun weighs 5.1 lbs. MIL-STD 1913 rails on the top and bottom give you room for an optic, a light or a grip. It comes with low-profile flip sights and the licensed KRISS folding stock.