$300 cash/PayPal only Redid it a bit again... AM Viper Slide in orange (Available separately for $100, originally $120 through gateway and only assembled and cycled a few times, never fielded) Maple Leaf hop with ML Wheel and Bucking ~$45 Crazy Jet inner barrel $25 APS Skeletonized non recoil Outer Barrel $30 AW Ghost Ring sight $15 AIP red guide rod $10 Angel Custom 150% recoil spring and plug $35 AIP Grip screws $10 AIP Trigger $15 KJW Grip $15 Around $300 in aftermarket parts without including the $160 base TM Hi-Capa it was upgraded from.