Product Description Brand: Sulun Arms Model: TAC-12 Gauge: 12 GA Barrel Length: 47.5 cm (18.7”) System: Gas and Kinetic Semi-Auto Receiver Material: 7075 Quality Aluminum Barrel Material: 4140 Quality Steel Capacity: 4+1 Stock: Fixed Stock Choke: 1-3-5 mobile chokes Weight: 3600 gr Overall Length: 92 cm (36.5″)