Rail mounted compensator for the SFx Rival made by Wasatch Arms. **No need for threaded barrel, comp won’t attach to threaded barrel** - Decrease recoil between 60-80 percent, instantly. - Significantly reduce muzzle rise. - Enhance the look and feel of your firearm. - Quick and easy installation Installation video from manufacturer: https://m.youtube.com/watch?v=0HwMvqyScxQ
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