This is a factory 12-round magazine grip sleeve for Smith & Wesson magazines in Kel-Tec P-11 pistols These polymer magazine sleeves slide over the base of Smith & Wesson 59 magazines to make them a perfect fit for your Kel-Tec P-11 pistol. As the first-ever pistol designed exclusively for concealed carry, Kel-Tec’s P-11 delivers combat-ready performance in a concealment-ready package. Combining superior ergonomics with low perceived recoil and practical accuracy, the only thing it can’t conceal is being first on the scene.