Indian Creek Black Diamond Strike - 20ga Baretta/Benelli The Black Diamond Strike is designed to knock turkeys right off their feet. Precision engineered to the industries tightest tolerances, this tube has been proven to kill many a bird. The Strike will accommodate all lead and hybrid heavy loads with shot sizes from #2 through #10. The Strike has been proven to increase pattern density by 40% or better. That means tighter groups, more pellets down range, and more birds in the freezer! Dont settle for anything less, be ready to Strike that trophy gobbler this spring! Features: 20 Gauge standard constriction .555 (.562, .570, .575) MODEL # 0013 BERETTA/BENELLI Precision engineered to the industries tightest tolerances Will accommodate all lead and hybrid heavy loads Proven to increase pattern density by 40% or better