Those numbers are usually an "all in" price. Not just the firearm, but extra mags for the officers, more extra mags for the armorers, armorer's class, spare parts, and sometimes even new holsters.
NYPD Officers pay for their equipment- to the extent now when recruits are required to pay for night sights (mandatory) on their provided pistol. NYPD Officers are required to purchase most of their equipment....That recruits are provided with a their first duty pistol is a sort of break from tradition that originated following enactment of the crime bill.