Rio Royal Blue Steel 20 Gauge #4 Shot shotshells (part no. RBSM204) deliver high velocities loaded with perfectly round steel shot, giving hunters all the knockdown power they need in a nontoxic payload. Rio Ammunition designed the Royal Blue Steel line specifically for waterfowl hunting applications, guaranteed to perform in even the most adverse conditions. The 3-inch magnum 20-gauge hull carries a full 1-ounce charge of #4 steel at 1400 fps, a denser pattern suited to decoying ducks. These shotgun shells suit waterfowl hunters running a lighter-carrying 20-gauge shotgun.

Key Specifications

• The gauge is 20 gauge, a lighter-carrying option for waterfowl hunting.
• Shell length is 3 inches, a magnum-length 20-gauge hull for added payload.
• The payload weighs 1 ounce, a solid steel-shot charge for the magnum hull.
• Rated muzzle velocity is 1400 fps, brisk speed for reach on waterfowl.
• Shot size is #4, a denser pattern size suited to decoying ducks.
• The shot type is perfectly round steel, a nontoxic payload built specifically for waterfowl hunting.
• Each box holds 25 rounds, a practical count for a morning hunt.

Frequently Asked Questions

What size waterfowl does #4 shot suit? It’s a denser pattern size well suited to decoying ducks at closer, more controlled ranges.

Why does Rio emphasize perfectly round steel shot? Round, consistent pellets pattern more predictably than irregular shot, which matters for reliable hits on waterfowl at range.

Buy Rio Royal Blue Steel 20 Gauge Ammunition

A lighter-carrying 20 gauge shouldn’t mean giving up waterfowl performance, and Royal Blue Steel brings the same reliable, high-velocity build to the smaller bore. Order it from our Lubbock, Texas gun shop and it ships fast to your door.