You pay for shipping And PayPal fees. G&P lower fully built and ready for use. Only thing I do not have is a hopup and barrel. Stock G&P gearbox shell SB 18:1 CNC gears SB metal sector chip SB super reinforced piston with full CNC metal teeth SB aluminum silent piston head, w/ big ports Gate Titan mosfet Madbull 120 spring 35k tienly motor PTS stock PTS grip Daniel Defense omega rail with magpul stop Wired to deans This gun is a beast. Haven’t really used it since I had it built. Runs perfect nothing wrong. Shooting vid upon request. No low balls.