Topgun developed its unique and world-patented portable poweredsealant and caulking gun in 1999. Topgun increases productivity by200-400%, eliminates waste, and prevents worker fatigue/downtimeand injury. The product has been proved in applications for morethan 30 industries from scores of uses in building and constructionto tank-making, boat-building, car and truck bodies, sportsequipment and others. Topgun easily outperforms every other handgunon the market with bullet-proof reliability, extreme durability andlong life. Operators can perform routine maintenance in the fieldand there are no expensive component replacements or servicingrequired for the life of the tool.