Ulticlip has a dual mounting bracket. It can replace screw on and retention type holster clips.

Installing Ulticlip is a quick and simple process

Ulticlip is designed to provide a maximum clamping thickness of 1/4 inch. That is the equivalent of approximately 7 layers of denim material. Using Ulticlip on materials exceeding 1/4 inch can damage and negatively affect it’s ability to clamp

https://ulticlip.com/faqs/