The Rio Top Game High-Velocity (HV) game load comes in a 12-gauge size. Each shell measures 2 3/4 inches in length and delivers a 1 1/4 ounce payload of size #4, 5, 6, 7.5, 8, or 9 shot, according to your preference. Additionally, these shells reach an impressive muzzle velocity of up to 1,330 feet per second. If you are in the market for a top-quality game round that will consistently outperform the competition, look no further than the Rio Top Game High-Velocity (HV) game load. These shells deliver an impressive combination of features to ensure both reliability and consistency in each and every shell.