RIO AMMO Royal Buck
Shotgun slugs for hunting and home defense
RIO slugs are an excellent option for hunting, competition and personal defense where devastating stopping power needs to be delivered at short ranges. The extensive research and testing carried out in our factory, in the field and by independent 3rd parties, have helped us achieve a line of robust slugs in various configurations for a multitude of game, sport and defensive roles.
Rio slugs are designed for compatibility with most standard shotgun barrels.


Latest generation gunpowders

Optimal Speeds

Excellent grouping
RIO Royal Buck slug cartridge
Royal Buck 12 and 20-gauge buckshot cartridges are a key line for the hunter, competition shooter or those concerned with personal defense. A variety of shot sizes and payloads weights allow each shooter to match the perfect cartridge to their intended need. Adding in low-recoil options even further enhances the sense of choice. In all of our buckshot loads, our proprietary wad that ensures a cohesive payload flight path and pattern dispersion.

Description | Gauge | Load | Case Lenght | Shot Size |
---|---|---|---|---|
Royal Buck (4X3) 12ga 2-3/4" 1345fps | 12 | Buck | 2-3/4" | 12 pellets |
Royal Buck 21P 12ga 2-3/4" 1345fps | 12 | Buck | 2-3/4" | 21 pellets |
Royal Buck 27P 12ga 2-3/4" 1345fps | 12 | Buck | 2-3/4" | 27 pellets |
Royal Buck 9P 12ga 2-3/4" 1345fps | 12 | Buck | 2-3/4" | 9 pellets |
Royal Buck Low Recoil 9P 12ga 2-3/4" 1200fps | 12 | Buck | 2-3/4" | 9 pellets |
Royal Buck 9P 20ga 2-3/4" 1345fps | 20 | Buck | 2-3/4" | 9 pellets |
