Enhance Your Plinking Experience with the CMMG Mk4 .22LR Magazine CMMG's .22 LR conversion kits for the AR-15 platform are a popular and fun way to plink and train with your AR-15. If you have one of these conversion kits in your AR, this newly designed magazine from CMMG makes the perfect pairing. It features newly designed styling which pairs perfectly with CMMG's firearms lineup and is compatible with CMMG Mk4 lower receivers as well as standard mil-spec AR-15 lower receivers. CMMG .22 LR Conversion Magazine Specifications and Features: CMMG Item Number: 22AFC77 AR-15 Magazine Caliber: .22 LR Capacity: 10 Rounds Compatible with CMMG .22LR Conversion Kits Polymer Construction Black Finish Fits: Mil-Spec AR-15 Lower Receivers CMMG Mk4 Lower Receivers