BT Gun Company carries Environ Metal Inc shotgun ammunition for turkey, upland, and other shotgun applications. The selection includes HEVI-Shot HEVI-18 TSS Turkey shotshells, HEVI-Hammer shotshells, HEVI-Bismuth shotshells, and Hevi-Steel Upland shotshells. Available options span 12, 20, and 28 gauge, with various shell lengths, shot sizes, payload weights, and velocities.