Spare mount for the caldwell brass catcher. - Caldwell AR Pic Rail Brass Catcher, Spare Mount

If you already have the Caldwell brass catcher this is a great spare. Quality part with easy adjustment, no bells or whistles just a solid mount that will allow you to swap your catcher between weapons. You may need medium to high rings if you plan on mounting it under your optics. The low mount rings are to low.