The Rio Ammunition RBSSM40BB BlueSteel Royal 12 Gauge 3.50" Super MGN load is a dedicated waterfowl and game shotshell built on Rio’s Royal BlueSteel line. This 3.5" super magnum shell carries a 1 3/8 oz payload of BB-size steel shot, engineered for high velocity and consistent patterns on larger birds at extended ranges. Packaged in 25-round boxes, it offers hunters a reliable, non-toxic option for demanding conditions.

This 12 gauge steel shotshell is ideal for waterfowl hunting where lead is prohibited and extra reach is required. The combination of BB steel shot and super magnum length is tailored for geese, big ducks, and other tough game over open water or fields. Backed by Rio Ammunition’s focus on dependable ignition and carefully selected components, the BlueSteel Royal Super MGN line reflects the manufacturer’s commitment to performance-driven design.

Key Features:

• Manufacturer: Rio Ammunition
• Model: RBSSM40BB BlueSteel Royal Super MGN
• Caliber: 12 Gauge
• Condition: New
• Bullet Type: Steel Shot, BB Size
• Bullet Weight: 1 3/8 oz
• Rounds Per Box: 25
• Shell Length: 3.50" Super Magnum