Federal Premium(R) Prairie Storm(R) FS Lead uses the rear-opening FLITECONTROL FLEX(R) wad and a mixed payload of standard pellets and FLITESTOPPER(R) lead to produce full, consistent patterns through any upland choke. Excellent retained velocity and energy mean increased lethality and fewer lost birds. | Federal Premium Ammunition Prairie Storm Upland 12-Gauge 2.75" 5 Shot FS Lead Shotgun Ammo 25 Rounds