RIO Ammunition Royal Blue Steel 12ga 3in 1-1/8oz Size 3 25/box. These shells were specifically designed for nontoxic waterfowl hunting applications guaranteed to perform in even the most adverse conditions. If you are looking for a reliable and high-quality game load specifically for waterfowl hunting look no further than the Royal Blue Steel line of game loads from Rio. These loads come in both 12-gauge and 20-gauge sizes capable of delivering impressive muzzle velocities of up to 1550 feet per second. Specifications for RIO Ammunition Royal Blue Steel 12ga 3in 1-1/8oz Size 3: Manufacturer: RIO Ammunition Gauge: 12 Number of Rounds: 25 Shot Size: 3 Shell Length: 3 in Muzzle Velocity: 1550 ft/s Application: Multi-Gun Competition Competition Hunting Sporting Clays Trap Skeet Included Accessories: None Shotgun Shot Weight: 1 1/8 oz Shot Material: Steel Primer Style: Centerfire Cartridge Case Material: Plastic Lead Free: Yes Package Contents: RIO Ammunition Royal Blue Steel 12ga 3in 1-1/8oz Size 3 What is RIO Ammunition Royal Blue Steel 12ga 3in 1-1/8oz Size 3 good for? The manufacturer suggests that it is best for skeet sporting clays trap competition hunting.RIO Ammunition RBSM323: Royal Blue Steel 12ga 3in 1-1/8oz Size 3 25/box