I just finished building my HPA gun, so that means the left overs are available. Everything is in excellent condition. Krytac Defiance Mlok Rail - $90 BCM vertical foregrip for Mlok Rail -$20 Will sell the rail and forgrip together for $110 Krytac Nautilus gearbox Spr mk2 -$135 Krytac 30k motor -$40 Krytac Defiance Pistol grip -$20