Wolf Power 12 Gauge Rifled Slug 2-3/4" 1oz Shotgun Ammunition features high velocity and exceptional accuracy with low recoil due to the use of clean burning CSB powder. They also offer advanced wad designs and precision shot and slugs which ensures consistent patterns and reliability. So whether used for hunting, varmint control or personal defense, these loads are economical and reliable. Technical InformationGauge/Bore: 12Shell Length: 2-3/4"Slug Type: Rifled LeadSlug Weight: 1 oz Ballistics InformationMuzzle Velocity: 1400 fps Notes:Designed specifically for smooth bore barrels but can also be used in rifled choke tube barrels or fully rifled barrels