Rock Island 49176 S&W ACT-MAG 9mm Luger S&W M&P 17rd Blued Metal Detachable

The M&P ACT-MAG magazine is manufactured to the exact same specifications and tolerances used by Smith & Wesson and uses high quality manufacturing materials which guarantees excellent fit and reliable operation. This magazine is designed for a flush fit on a full-size M&P handgun. The 17 round S&W M&P full size 9mm Luger magazine is made of steel with a Polymer base pad.