Description
Rio's Royal Blue Steel line has earned a solid reputation among waterfowl hunters looking for dependable, affordable ammunition that patterns consistently. These 3-inch magnum loads come packed with 1-1/8 ounces of size 3 steel shot traveling at 1550 feet per second, giving you the velocity and payload you need for effective shots at typical hunting distances.
What Makes Rio Royal Blue Steel Reliable
The spherical shape of the steel pellets is key to performance. Round pellets retain their shape through the barrel, leading to tighter, more predictable patterns compared to deformed shot. This consistency means better energy transfer downrange and fewer missed opportunities when birds are in range. The shells function reliably across most modern shotguns and pair well with standard choke tubes.
Size 3 Shot for Versatile Hunting
Size 3 steel strikes a good balance if you're hunting mixed waterfowl. It delivers enough pellets per shot for solid patterns while maintaining sufficient individual pellet energy for clean kills on ducks and smaller geese. The 1-1/8 ounce payload is standard for 3-inch loads and handles recoil management better than heavier magnums, making follow-up shots easier when you need them.
Built for Wetland Conditions
These shells are manufactured with non-toxic steel shot to meet wetland regulations wherever you hunt. Rio's track record for quality control and consistent performance has built trust among hunters who depend on their ammunition season after season. Each box contains 25 rounds ready to load and shoot.
Key Specifications
- Gauge: 12 Gauge
- Shell Length: 3 Inches
- Shot Type: Steel (Lead-Free)
- Shot Size: #3
- Shot Weight: 1-1/8 oz
- Muzzle Velocity: 1550 fps
- Rounds Per Box: 25
- Manufacturer: Rio Ammunition
- Model Number: RBSM323
- UPC: 8435101623704
- Primary Use: Waterfowl Hunting
- Pellet Construction: Perfectly Spherical Steel
What’s Included
- 25 Rio Royal Blue Steel 12 gauge 3-inch shotshells loaded with 1-1/8 oz size 3 steel shot
Frequently Asked Questions
What shot size should I use for duck hunting?
Size 3 steel is a versatile choice for mixed duck hunting and works well on most waterfowl at typical shotgun distances. Guides and experienced hunters often recommend size 2 or 3 for ducks because it offers sufficient pellet count for tight patterns while maintaining enough energy per pellet. Always pattern your gun at your typical shooting distance to confirm performance.
Can I shoot Rio Royal Blue Steel in any 12 gauge shotgun?
These 3-inch magnum loads require a shotgun chambered for 3-inch shells. Check your gun's markings before loading. The shells will not chamber safely in standard 2-3/4 inch shotguns. If you own a gun rated for 3-inch loads, it will handle these shells without issue.
Why are steel shot pellets spherical?
Round pellets maintain their shape as they travel down the barrel and downrange, resulting in tighter patterns than lead, which can deform. The consistent spherical design also improves pellet-to-pellet energy transfer and helps maintain velocity over distance, making steel shot more effective for waterfowl hunting when proper shot sizes are selected.
Are Rio Royal Blue Steel shells expensive compared to other brands?
Rio delivers solid performance at a reasonable price point, making these shells popular among hunters who shoot regularly. While they may cost slightly more per round than budget alternatives, the consistent patterning and reliability often justify the cost. Many hunters buy by the case to reduce per-round expense.





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