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. Product Specifications Caliber: 20 Gauge Bullet Length: 3" Ounces: 1oz Shot Size: 2/4 Bullet Type: Shotshell Steel Loads Muzzle Velocity: 1350 fps Non-Toxic Quantity: 25 Rounds per box