KA Body ~HKD900
Prime/G&P Internal Lower Receiver Kit (Lower Receiver Internals + Buffer Tube, spring & alum buffer) - ~HKD1400
G&P 14.5" Outer ~HKD300
Hop Up: Prime (can fit AEG Barrel) ~HKD400
G&P ~HKD250?
Inner Barrel: Depends on type of hop-up used
Don't know what else you want/need?