UnA-SuperSteel made for 20 gauge. A tight-patterning tungsten-steel blend cartridge for shooting distances of 30–50 meters, especially recommended for duck hunting. The load contains approximately 150 pellets, of which 35 % are UnA-Tungsten (by pellet count). If you demand more power than standard steel cartridges can offer, UnA-SuperSteel is the right choice.
This cartridge can be used in fixed-choke shotguns up to ½ (Modified) choke. When using interchangeable chokes, follow the choke manufacturer’s specifications. All materials used are non-toxic.