Thompson Center Arms U-View Flex Loader: * Unique loader that contains everything you will need for 3 shots, all in a compact carrier * Rugged and flexible carrier holds 3 loading tubes, each containing the projectile and charge * Loading tube is pulled out of the holder and "dumped" down the bore pellets first, followed by the projectile * Holds four 209 shot shell primers * Lanyard hole to attach it to your bag or pouch * Made of Bio-Flex, a special silicone material which will withstand frigid conditions and still be pliable * For 50 caliber or 45 caliber rifles * Accepts magnum charges of 3 Pyrodex pellets with sabot