Constructed of virtually indestructible polypropylene plastic, these boxes are ideal for storing ammunition, organizing your reloads or taking ammo to the range in your shooting bag. This box is ideal for the hunter because it fits comfortably in a shirt or jacket pocket. Ammo is protected from moisture and dust by a slip-top case. Each round is held quietly and securely in individual cavities. Holds 20 rifle cartridges. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: 20 Round Rifle.