Arrows iconic model T50 is Americas best-selling staple gun. It features an all chromed steel housing, jam-resistant mechanism, powerful coil spring, staple viewing window, and steel working parts hardened in a 1,500 degree furnace. The number one choice of generations of professionals and homeowners alike, the Arrow T50 has become legendary for its unique blend of functionality, dependability, and sheer ruggedness. Sustainable packaging.