RIO Ammunition Star 12 Gauge 1 1/8oz 2.75in Slug Shotgun Ammo 10 Rounds. 75in Slug Shotgun Ammo online at OpticsPlanet. This RIO Ammunition Ammunition features shotgun shells that deliver strong stopping power pinpoint accuracy and predictability for big game. . Buy now to get 2 3/4 in shotgun shells delivered right to your door. With incredible savings on Ammunition and more top-tier shotgun ammo from trusted brands like RIO Ammunition you re sure to find the perfect firepower for your field or range use. Stock up today to save big on shells and other top-tier tactical hunting and outdoor gear at OpticsPlanet. Specifications for RIO Ammunition Star 12 Gauge 1 1/8oz 2.75in Slug Shotgun Ammo: Manufacturer: RIO Ammunition Gauge: 12 Number of Rounds: 10 Shell Length: 2 3/4 in Application: Big Game Bullet Weight: 1.125 oz Bullet Type: Slug Package Contents: RIO Ammunition Star 12 Gauge 1 1/8oz 2.75in Slug Shotgun Ammo What is RIO Ammunition Star 12 Gauge 1 1/8oz 2.75in Slug Shotgun Ammo good for? The manufacturer suggests that it is suitable for big game.RIO Ammunition RSL1210: Star 12 Gauge 1 1/8oz 2.75in Slug Shotgun Ammo 10 Rounds