Federal Premium Vital-Shok TruBall 12 Gauge 2.75" 1oz Rifled Slug Ammo Overview: Federal Premium Vital-Shok TruBall 12 Gauge Rifled Slug ammunition is designed for hunting applications with compatible 12-gauge shotguns. This Premium-series load features a 2.75-inch shotshell containing a 1-ounce, 438-grain lead rifled slug. With a listed muzzle velocity of 1,600 fps and muzzle energy of 2,485 ft-lbs, it is part of Federal's Vital-Shok TruBall ammunition line. Key Features: TruBall Design: Part of Federal Premium's Vital-Shok TruBall shotshell series. 12 Gauge: Designed for compatible 12-gauge shotguns chambered for 2.75-inch shells. 1-Ounce Rifled Slug: Features a 438-grain lead slug. Hollow-Point Projectile: Listed with a hollow-point projectile design. Muzzle Velocity: Manufacturer-listed velocity of 1,600 fps. Muzzle Energy: Listed muzzle energy of 2,485 ft-lbs. Five-Round Box: Supplied in a box of five shotshells. Specifications: Manufacturer: Federal Product Type: Shotshell Slug Ammunition Series: Vital-Shok TruBall Model: Premium Gauge: 12 Gauge Shell Length: 2.75 inches Shot Type: Hollow-Point Slug Shot Size: Rifled Slug Shot Material: Lead Projectile Weight: 438 gr Payload Weight: 1 oz Muzzle Velocity: 1,600 fps Muzzle Energy: 2,485 ft-lbs Application: Hunting Game Type: Medium Rounds per Box: 5 Boxes per Case: 50 Applications: Hunting: Listed for hunting applications. Compatible Shotguns: Intended for shotguns chambered for 12-gauge, 2.75-inch shotshells. Ammunition Collection: A member of Federal Premium's Vital-Shok TruBall product line. Additional Features: Federal Premium Series: Part of Federal's Premium hunting ammunition range. Rifled Slug Design: Features the specified rifled-slug projectile. Product Identification: Series, shell dimensions, projectile weight, and ballistic specifications support accurate catalog identification. MPN: PB127RSUPC: 029465025267