Take it to Smyrna and have them give it the once over.......police trade, so most likely shot very little and a fair amount of holster wear.......can't beat the price.
http://www.combatarmory.com/glock-22-gen-2-police-trade-in-pistol-with-15-round-mag/
http://www.combatarmory.com/glock-22-gen-2-police-trade-in-pistol-with-15-round-mag/