The Royal Buck line of buckshot from Rio was designed with input from some of the most experienced deer hunting experts. These shells deliver impressive knockdown power, making them the perfect option not only for deer hunting but also for law enforcement and home defense applications. Available in 12-gauge and 20-gauge sizes, these buckshot shells are loaded with pellets of varying size, according to your preference. These shells deliver an impressive muzzle velocity of up to 1,345 feet per second and also come in a low-recoil version with a muzzle velocity of 1,200 feet per second.