/ Back Beretta 680 Series Gunsmithing Services Midwest Gun Works offers a full line of gunsmithing services for the Beretta 680 Series Shotguns. Our gunsmiths are former employees of Browning and can provide you with a wide variety of services associated with your Beretta 680 Series shotgun such as: Firearm Inspection Cleaning Mechanical Repair Trigger Adjustment Choke Work Complete Beretta Factory Correct Restoration and More For more information on gunsmithing services please visit our Gunsmithing Services page by clicking here.