Kahr Arms K525 OEM Stainless Detachable 5rd 45 ACP for Kahr CM/PM
http://www.tandktactical.com/shop/602686128025-kahr-arms-k525-oem-stainless-detachable-5rd-45-acp-for-kahr-cm-pm-7132
http://www.tandktactical.com/web/image/product.template/7132/image_1920?unique=9c2f50e
This replacement or spare magazine is compatible with your Kahr CM, PM.