The CMMG MK4/AR15 .22LR Magazine delivers reliable performance with 25-round capacity and durable polymer construction in Flat Dark Earth (FDE) finish.CMMG .22LR Magazine for MK4/AR15 platforms25-round capacity for extended shooting sessionsImpact-resistant polymer tube constructionShock-resistant floor plate designCompatible with standard AR-15 lower receivers and converted uppersFDE (Flat Dark Earth) finishEngineered for smooth and consistent operation in target shooting and training applications this magazine provides reliable feeding for .22LR conversion systems.