G&G Maintenance box Compartment maintenance box for G&G top tech and combat machines including blowback parts. Contents include: 7x Bolt plate (M4) 3x Bolt plate (MP5) 5x Anti reversal latch for GC 5x anti reversal latch for GT 2x wire set (front) 2x wire set (back) 5x Fuse set 20x tappet spring 20x trigger springs 20x E-clips 5x piston heads for GC 20x air nozzle rubber 10x hop up rubber 20x o-ring 2x sector gear 2x bevel gear 2x spur gear 20x 8mm oilless bearing 10x 8mm ball bearing 20x short screw 20x medium screw 20x long screw