More from Red Army Airsoft at the IWA Outdoor Classics as Alexander checks out the items from BullGear Customs... "IWA 2018. A new box for the M249 airsoft machine gun from BullGear Customs: Quick replacement of the magazine with no wires when changing the box. No flexible line for the BBs with easy dismantling with one screw Motor with gear for reliable feeding. Aluminum feed mechanism and adjusting the speed of the balls in real time. There is an automatic feeding Window loading BBs with a magnet."