1. With a Nato rail on the side, compatible with all cages, for quick release function
2. Adjustable to different cage heights and quick change from left to right
3. 1/4''-20 thread hole on the top and F22 quick release mounting for being able to mount external microphone, light and other accessories.
4. Made of micarta material, no cracking, no slipping when exposed to sweat, better grip when shooting and longer service life