The Winchester Model 21 is a side-by-side double-barrel shotgun built to the highest standards Winchester ever produced. Offered in field, skeet, and trap configurations with hand-fitted actions. Type: Shotgun Action: Break-Action Caliber: 12 Gauge Capacity: 2 Year introduced: 1931, USA Weight: 80 oz Overall length: 46" Status: Discontinued Intended use: hunting,clay-sports