Rio Ammunition Royal Buck buckshot cartridges are a 20 gauge, 2.75-inch load designed for hunters, competition shooters, and those considering a compact buckshot option for close-range use. This load features a 1 1/8 oz payload of 1 Buck shot distributed across nine pellets with a listed muzzle velocity of 1345 fps. The cartridge is engineered with Rio’s proprietary wad intended to promote cohesive payload flight and consistent pattern dispersion.
Packaging: The product is sold per box containing 25 rounds. A case quantity is available by ordering the required number of boxes to reach the case total (10 boxes per case, yielding 250 rounds per case).
Key Specifications
- The brand is Rio Ammunition.
- The model designation is Royal Buck RB209.
- The gauge is 20 Gauge.
- The shell length is 2.75 inches.
- The shot size is 1 Buck.
- The pellet count is 9 pellets per shell.
- The payload weight is 1 1/8 oz.
- The listed muzzle velocity is 1345 fps.
- The units per box are 25 rounds.
- The units per case are 250 rounds (10 boxes per case).
Reliable and engineered for consistent patterns, this Royal Buck load provides informed shooters with a balanced 20 gauge buckshot option for field and close-range uses where a compact, controlled-recoil load is desired. Its combination of pellet count, payload, and proprietary wad design makes it a practical choice for those prioritizing predictable patterning and straightforward performance.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




