This is a retainer (or a base lock) for plastic base plates and sleeves on Kahr 9mm magazines. This works with factory base plates or Lakeline LLC base plates.
In black nylon, the part is $6.99, in most other colors it is $7.99 including metallic look plastics. The images of colors and materials are renderings.
The part is 3D printed to your order directly from our 3D printing company. That means you will be referred to the website for the 3D printer when you order this part and it will not add to the cart on this website with other parts.