6 results for "Ar-15 9mm Conversion Block Top-Loading 9mm Conversion Block" between $100.00 and $250.00

One-piece, machined aluminum block converts AR-15 lower receiver to 9mm. Compatible with all, Colt-type, 9mm upper receivers, the feed ramp is cut for reliable feeding with all types of ammo, including hollow point and frangible ball. Roller retention device holds block securely in receiver, prevents accidental release. Hardened steel ejector, feed ramp and bolt hold open give long service life; last-round-hold-open feature on bottom-loading model works when used with Colt magazines. Also works with...

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...

Semi-auto lower receiver lets you build a dedicated 9mm AR that doesn’t look like a conversion—because it isn’t. The magazine well is machined to accept only Colt or modified Uzi-style 9mm magazines. Eliminates the need for a separate conversion block and the reliability problems that can result from converting a standard .223/5.56mm lower with add-on parts. Comes with feed ramp, bolt catch, and ejector all designed for best function with the 9mm pistol cartridge. Plus, the flush-fit mag well gives...