Federal Premium Power Shok 12 Gauge 1 1/4oz 3in Power Shok Rifled Slug Centerfire Shotgun Ammo Rifled Slug Shot 5 Rounds F131 RS. These loads provide accuracy and power at a bargain price. Specifications for Federal Premium Power Shok 12 Gauge 1 1/4oz Power Shok Rifled Slug Shotgun Ammunition: Manufacturer: Federal Gauge: 12 Number of Rounds: 5 Application: Medium Game Shot Material: Lead Primer Style: Centerfire Bullet Weight: 547 grain Bullet Type: Rifled Slug Hollow Point (RSHP) Cartridge Case Material: Brass Lead Free: No Type: Lead Shotgun Shot Weight: 1 1/4 oz Features of Federal Premium Power Shok 12 Gauge 1.25 oz Power Shok Rifled Slug Centerfire Shotgun Ammunition Designed for use in smoothbore barrels Ample power for deer and similar game Soft lead slug delivers good expansion Package Contents: Federal Premium Power Shok 12 Gauge 1 1/4oz Power Shok Rifled Slug Shotgun Ammunition What is Federal Premium Power Shok 12 Gauge 1 1/4oz Power Shok Rifled Slug Shotgun Ammunition good for? The manufacturer suggests that it is best for medium game.Federal F131 RS: Premium Power Shok 12 Gauge 1 1/4oz 2-3/4in Power Shok Rifled Slug Centerfire Shotgun Ammo Rifled Slug Shot 5 Rounds