Kahr Magazine CM/MK/PM 40SW 6RD w/Extended Grip KS620-6RD. 40 S&W 6/rd Stainless Specifications for Kahr Magazine CM/MK/PM 40SW 6 Round w/Extended Grip: Manufacturer: Kahr Gun Make: Kahr Arms Gun Model: Kahr Arms MK40 Kahr Arms CM40 Caliber: .40 S&W Magazine Capacity: 6 Round Finish: Stainless Steel Fabric/Material: Stainless Steel Package Contents: Kahr Magazine CM/MK/PM 40SW 6 Round w/Extended Grip What firearm models does the manufacturer say Kahr Magazine CM/MK/PM 40SW 6 Round w/Extended Grip is compatible with? The manufacturer says that Kahr Magazine CM/MK/PM 40SW 6 Round w/Extended Grip is compatible with Kahr Arms CM40 Kahr Arms MK40Kahr KS620-6RD: Magazine CM/MK/PM 40SW 6RD w/Extended Grip