RIO Game Load 20-gauge 28g hunting cartridges

Technical specifications:

Name: Game Load Gauge 20
Gauge: 20
Base / Hull mm: 16 / 70
Load g: 28
Velocity at 1m: 405
Shot size: 4/0 - 10
Cartridges per box: 25
Cartridges per case: 250
Boxes per case: 10