The "KAUK” brand manufactures a broad range of pneumatic rifles and accessories for fresh water and saltwater spearfishing, since 1995. Only guns and various accessories for spearfishing are produced under the "KAUK” trademark, that have been developed in-house, many of which are protected by copyright, and are patented in 8 countries of the world.

The "KAUK” spear gun was awarded with a gold medal at the "EUREKA-95” worldwide invention and innovation exhibition in Brussels in 1995. The "KAUK” brand is represented by the author and the owner of all his inventions, Kozlovtcev Yuriy Borisovich.