Fast copper cartridge for 20 gauge. UnA-Copper is an extremely tight-patterning and non-toxic hunting cartridge. Soft, non-toxic pellets remain harmless to the environment, even if some of the shots strikes a tree trunk
The load is compatible with all shotguns designed for smokeless powder with a 20/76 chamber, including those with fixed chokes. All chokes are permitted. The cartridge can be safely fired through a full choke without compromising barrel or shooter safety.
The shot material is annealed copper.