ProMag AR-15 M-16 Mag Quick Change Adapter Block 9mm

Convert your standard AR-15/M16 lower receiver (not included) into a Colt® 9mm SMG receiver with the ProMag® AR-15/M16 9mm Magazine Quick Change Adapter Block - Black Polymer. Constructed of high strength polymer with steel hardware, this magwell adapter block offers easy installation, readily accepting 9mm Colt SMG-type magazines for field-ready performance. Plus, this all-in-one adapter features a steel roller, ejector, and bolt stop for reliable performance and lasting durability. For use with 9mm upper receivers only (not included).

• High strength polymer construction
• Steel roller, ejector, and bolt stop
• Compatible with Colt SMG-style magazines
• Easy, toolless installation

Notice for California consumers:
⚠ WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov