Patternmaster’s CODE BLACK TURKEY combines constriction with separating rings to restrict the wad to increase down range energy for greater knock down power. Plus, the unique “canoe porting” reduces recoil so hunters are back on target faster. CODE BLACK TURKEY will extend out the end of your barrel one and a half inches. You should expect Extra Full pattern and effective range between muzzle and 70 yards.  Recommended with ammunition designed for turkey hunting such as Lead, Copper and Lead combination, and Hevi-Shot. CODE BLACK tubes are made from aircraft quality, 17-4 Stainless Steel and have a Non-Reflective BRONZE Titanium coating.