Homemade Airsoft Minigun

1."Version 3 gearbox" 7mm 2.Shortstroked piston 3 teeth 3.Reshimmed according to the height of the motors pinion gear. 4.Matrix 3000 magnum short style motor with neomydium magnets. 5.Rotating barrels powered by cordless 18v drill motor. 6.20,000 bb capacity ammo box 7.Modified auto winding hicap mag powered by a 3.7 volt motor running off a 3.7 volt lithium ion 18650 battery 8.Laser pressure switch controls a mosfet rated at 65 continuous amps for firing operation. 9.Angle of engagement on the piston has been corrected and fires at 21 rounds per second on standard factory JG gearset. 10.PVC and steel construction. This "machine gun" was made in tribute to the "m134A vulcan" with my own twist and shoots "6mm airsoft pellets" This "airsoft minigun" was made and entered into an Airsplat contest and won me approximately 150,000 airsoft bb's from Airsplat. Thanks to Airsplat.com I've got about enough bb's to last me a week or two:)