Hevi-Shot Hevi-Steel 20 Gauge 3” 7/8 oz #3 shotgun ammunition uses custom blended powders that drive pellets at maximum velocity to penetrate deep for quick kills. The all-weather primers ensure reliable ignition and the innovated custom wad keeps patterns tight. This American made Hevi-Shot Hevi-Steel 20 Gauage 3” shotgun shell features a flax seed biodegradable crimp spacer to allow for proper crimping. This great 20 gauge steel shot is designed to give a hunter more lethal range.