all turn kit max for ver 3
bore-up kit for AK47/S
bore-up kit for M4A1
bore-up kit for M16
Ultra Torque motor (short type)
Ultra Torque motor(long type)
OIL STORE BUSHING for VER 6
gear delayer G2
120% AEG spring
130%AEG spring
140% AEG spring
150% AEG spring