MTM's SW100 is ideal for all shotgun shooting sports and convenient for shotshell reloading. You can now carry your shotshells and choke tubes in one convenient compact case. 12 gauge shell boxes can be left open so that you can have quick access to four different loads in the field or at the range. Ideal duck hunting equipment for the waterfowler. Detachable choke tube case holds up to nine tubes, most factory wrenches and choke lube. Rugged polypropylene molding with large comfortable handle. Designed to hold a 100 rounds 2 ¾" or 3" 12 Gauge. shotshells, or it can hold 50 rounds of 3 ½" 12 or 10 Gauge.