The Caldwell Universal Brass Catcher attaches effortlessly to your bolt-action or semi-automatic rifle, giving you an easy, hassle-free way to keep your brass from flying all over the range. Heat-resistant bag holds up to 100 rounds and has a zippered bottom for quick removal of shell casings. Double hook-and-loop attachment for use on bolt-action and semi-automatic rifles Heat-resistant mesh bag holds up to 100 rounds of .223 Zippered bottom for easy brass removal Swing-open design allows for convenient chamber access Internal cage helps maintain bag shape Order today!