Pro Mag Quick Change Black 9mm Magazine Adapter

Year after year ProMag has increasingly become one of the leading manufacturers of firearms magazines in the world. Gun enthusiasts and law enforcement personnel have agreed be it for recreational plinking competition shooting or law enforcement Promag is the source you can count on. This is ProMag s 9mm Magazine Adaptor Block. It easily installs in AR-15 lower-receivers and allows the use of 9mm Colt SMG in Colt pattern 9mm upper-receivers. The block is constructed of high a strength polymer with steel hardware roller ejector and bolt stop. Features and Specifications: Manufacturer Number: PM237B ProMag AR-15 9mm Magazine Quick Change Adapter Block Black Constructed of high a strength polymer Steel hardware Roller ejector and bolt stop Color: Matte Black Finish