Migra Combinational Load is the answer to multiple hunting situations. The engineered formula delivers uniform patterns and consistent bulk densities that deliver increased kill-ratios with absolutely no fillers. Combined with our patent-pending technology and carefully selected shot combinations Migra shells are deadly and reliable. - Gauge: 20 Gauge - Length: 3 - Ounces: 1 oz - Shot Size: 2 & 4 - Muzzle Velocity: 1350 fps - Rounds Per Box: 25