Federal's Power-Shok slug provides accuracy and power. They are designed for smooth bore barrels and its soft led slug delivers good expansion.
Specifications:

Gauge	12 Gauge
Type	Rifled Slug
Length	2.75"
Ounces	1-1/4 oz
Shot Size	Slug
Muzzle Velocity	1520 fps
Rounds Per Box	5
Boxes Per Case	50
Application	Hunting
Hull Material