The ATA Arms SP in 20 gauge brings the competition-oriented gas-operated platform to a lighter gauge. Wide ventilated rib, 28-inch barrel, and target-grade choke tubes; intended for 20-gauge sporting clays and skeet competition. Type: Shotgun Action: Semi-Automatic Caliber: 20 Gauge Capacity: 5 Year introduced: 2019, Turkey Weight: 80 oz Overall length: 47.5" Status: Active Intended use: sporting_clays, skeet, competition