MAGAZINE CM40/PM40/MK 6RD EXT WITH GRIP EXTENSION Manufacturer Model Number: KS620 Manufacturer: Kahr Arms Model: CM40/PM40/MK40 Magazine Caliber: 40 S&W Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 6 Finish: Stainless Shipping Weight: 0.15 Feature: Grip Extension Optic Adjustable Objective: false Optic Reticle Illuminated: false