Near new condition, no issues. Full metal with steel tooth piston, AOE correction, and quick spring change system. Wired to deans. Also comes with upgrade Bullgear box mag, factory battery/charger, and brand new 1k bag if bbs. Comes as shown, no upper heatshield. Price breakdown as follows: *M240b AEG $630 *Bullgear Box mag insert $150 Total $780 Asking $590. You save $190 off new online price! PM for shipping quote.