Kel-Tec S2K205CZ75 Mag Catch Kit Mag Catch Kit made of Steel with Black Finish for CZ 75 Sub 2000 Gen2 Magazines
https://www.tandktactical.com/shop/640832007329-kel-tec-s2k205cz75-mag-catch-kit-mag-catch-kit-made-of-steel-with-black-finish-for-cz-75-sub-2000-gen2-magazines-17421
https://www.tandktactical.com/web/image/product.template/17421/image_1920?unique=d4c2254
The CZ 75 Sub 2000 Gen2 mag catch kit, from Kel-Tec comes with hex key and screws.
