ASG 6mm Nylon BB Soft Air - AEG Electric. The M60E4/Mk43 is a authentic full metal electric machine gun licensed by the real manufacturer, U.S.Ordnance, USA. This is an upgraded and modernized version of the classic M60, designed for the US Special Forces. It has a compact look but a rock solid feeling to it and it has adjustable Hop-up and rear sight. On the front you find a fully functional bipod and the 7.62 cartridge belt is supplied for that extra realistic look. The machine gun comes with a 4000 BB box magazine and thereby really offers the support-weapon qualities like the real steel version. Requires Battery ASGA15089 - To be sold under Airsoft Regulations Length:928 mm Barrel length:380 mm Mag. Capacity: 4000 rounds Battery: 15089 Standard Mag.: 16991 Hop Up Type: Adjustable Velocity: 114(374) Weight: 4550 grams Energy:1,0 Joule