Although just 1 ¾-inch long, new Shorty shotshells offer similar patterns, energy and accuracy as full-size counterparts. Gauge: 12 Gauge, Type: Buckshot, Muzzle Velocity: 1200, Shot Size: 4 Buck, Shotshell Length: 1-3/4in. / 44.45mm, Package Quantity: 10, Use: Target Shooting.