Gauge:12 Ga System:Semi Auto Gas Operated Receiver:Aluminum Color: One Color/Cerakote/Camouflage Barrel Lenght: 51/66/71/76 Cm Barrel:4140 Steel Stock:Polymer/Walnut Weight:3.200 Gr Magazien Capacity:4+1/5+1/7+1 Choke:Mobile 1,3,5 Overall Lenght:125 Cm Chamber:3″76 mm Magnum