This build is the best Tokyo Marui P90 build on the market Build: Internal: - TM P90 $345 - ASG U-45,000 Motor $77 - 6.03mm Prometheus Inner Barrel $83 - Angel Custom Hop Up Chamber $50 - Reinforced Gearbox $70 - Metal bushings $18 - Gate Warfet Mosfet $90 - Guarder Enhanced Super Chromium Cylinder $17 - Guarder SS Cylinder Head $26 - Guarder SS Piston Head $16 - Guarder Air Nozzle $18 - Angel Custom KRATOS ultra high strength steel tooth piston $39 - SHS CNC Steel 12:1 gears $35 - M100 Upgraded Spring $15 External: - Angel Custom Steel Trigger $35 - Extended Stock for more battery space $25 - Sling Point Attachment $13 - Acetech Lighter R Tracer Unit $75 - 2x Hi Cap mags $40 - 1x Mid cap mag $30 - Labor $80 Build cost: $1,197 Asking price: $895 ($302 OFF!)