Made of stainless steel to withstand rugged use during intense hunting excursions, the Smith & Wesson SW1911 .45 ACP 8-Round Replacement Magazine features a detachable design and is compatible with Smith & Wesson model SW1911 .45 ACP caliber handguns. 8-round capacity. Stainless finish. Smith & Wesson SW1911 .45 ACP 8-Round Replacement Magazine - Shooting Supplies And Accessories at Academy Sports