Unlock the full potential of your Panzer M4 or M4 Clone Shotgun with the newly released 7-round Full Length Magazine Tube from Panzer Arms. Eliminate the hassle of adding small extension tubes - this full-length tube provides maximum capacity without sacrificing aesthetics or functionality. Enjoy the convenience and reliability of a seamless magazine extension, specifically designed for your M4-style shotgun. Whether you're competing, hunting, or just spending a day at the range, this magazine tube ensures you have ample rounds at your disposal.