This is a American Tactical Imports Shotgun: Semi-Auto known as the Mil-Sport chambered in 410 Gauge, model # ATIG15MS410, UPC 813393018794
Model Series: Mil-Sport
Gun Type: Shotgun: Semi-Auto
Caliber: 410 Gauge
Action: Semi-Automatic
Capacity: 5+1
Finish: Black
Stock: 6 Position Rogers Super Stoc with Pistol Grip
Sights: No Sights
Barrel Length: 18.5 Outside Threads
Features: 13 KeyMod Handguard
