Made of strong steel, the Smith & Wesson SD40/SD4OVE .44 S&W 10-Round Replacement Magazine offers a rugged addition to your gear bag. The magazine features a detachable design and is compatible with Smith & Wesson model SD40/SD4OVE .44 S&W caliber handguns. 10-round capacity. Stainless finish. Smith & Wesson SD40/SD4OVE .44 S&W 10-Round Replacement Magazine - Shooting Supplies And Accessories at Academy Sports