Hahn Precision AR-15/M16 9mm Dedicated Conversion Block

Designed, manufactured, and field-tested specifically for law enforcement personnel who require an AR-15/M16 dedicated to 9mm ammo using Colt and modified Uzi-type magazines. Integral "leg" hooks over the top of the lower receiver to prevent accidental fall-out during actual combat situations where reliability is paramount. Two-piece, aluminum body features extra tight, mating surfaces to minimize the collection of carbon and brass buildup; scalloped hold-actuator allows unburned powder and other debris to pass through for uninterrupted cycling. Hold actuator is wire EDM-machined from high grade, 01 tool steel and functions with the standard 5.56mm bolt hold-open, which is strong, reliable Mfg: Hahn Precision SPECS: Body - 6061-T6 billet aluminum, Mil-Spec black anodized finish. Components - Steel, parkerized finish. Fits all Mil-Spec AR-15/M16 receivers. Armorer installation recommended.