The Rio Target Load Trap line of ammunition offers four different options, as well as one "Light" version, and it is a great example of Rio's commitment to superior quality performance backed by over a century of experience. Rio Target Load Trap shells come in 12-gauge size, each shell measuring 2 3/4 inches in length and delivering a payload up to 1 1/8 ounces. These shells deliver a powerful combination of clean-burning single-based powder and well-matched primer and wad to ensure impressive features, including smooth recoil and excellent muzzle velocity.