New, unfired M&P 5.7x28 Pistol with two mags and everything as it came from the factory.
Two mags

300 rds amo:
150 rds Fiocchi 40gr FMJ
50 rds Fiocchi 62gr subsonic
50 rds FN 27gr
50 rds American Eagle 40gr FMJ

$695 for all of it ($575 for the pistol, case, etc. + $185 for the 300 rds ammo)