Made for heavy shooters, maglula's range benchloader loader is heavy-duty industrial 5.56 x 45/.223 caliber magazine loader.It loads up to 30 rounds in a single hand stroke, eliminating finger pain, shortening loading time, and it keeps magazine lips intact.This lightweight loader is made with high-quality materials for durability.Injection molded n12 polymer glass-filled compound with uv stabilization is used for the body and slide; 54hrc hardened steel for the magazine catch tooth; and six rubber feet for positive retention when loading.Caliber: 223 RemCapacity: Mag LoaderFinish: BlackModel: LoaderMaterial: PolymerType: Magazine LoaderModel Fit: AR-15, M16Brand Fit: AR-15 PlatformCapacity: Mag Loader