$300 shipped Kwa m4 turned into the class m4 custom from metal gear solid 4. Upgrade include a zci 6.02 rhopped barrel, an upgraded spring, and a high torque motor. All accessories are included with this purchase! Accessories include: -4x32 replica acog sight with working fiber optic -red dot sight -forgrip -extra RIS RAS with delta ring -200 lumen flashlight with pressure switch - extra kwa stock -extra grip -rail covers -extra front sight