Designed and manufactured by Kahr Arms, for almost all of the Kahr 40 Smith & Wesson models except the TP40 & T40
The maximum capacity this magazine will hold is (6) rounds. Will only hold 40 Smith & Wesson caliber rounds. Constructed of steel with a nickle coating finish to withstand almost anything thrown at it. Embedded with a hi-tensile compression spring to assure a smooth feeding response everytime you fire!