Home / Semi Automatic / CSA 17-Exalance CSA 17-Exalance Category: Semi Automatic Product ID: 5656 Description Description CALIBER 12 Ga, 76 mm Chamber RECEIVER 7075 Aluminum BARREL 71 Cm 4140 Steel CAPACITY 4+1 Shot STOCK Turkish Walnut Related products CSA M CLASS CSA 07 (Gas operated and intertia system) CSA 12