ATI 3B SGT Triple Barrel 12 Gauge | 18.5 in | ATIGKOF123B18

The ATI 3B SGT is a triple-barrel over/under shotgun built by AMERICAN TACTICAL, INC. (ATI) and sold under part number ATIGKOF123B18. It pairs a vent-rib barrel configuration with a walnut field stock and a blued metal finish. The design accepts 3.5″ shells and ships with multiple interchangeable choke tubes to adapt shot patterns.

Product Specifications

• The manufacturer is AMERICAN TACTICAL, INC. and the part number is ATIGKOF123B18.
• The gauge is 12 Gauge.
• The action type is Over / Under.
• The barrel measures 18.5 inches and features a vent rib.
• The maximum chamber size is 3.5 inches.
• The metal finish is Blued with a Black barrel finish.
• The stock material is Walnut in a field-style configuration.
• The stock color is listed as Wood.
• Included choke tubes are Cylinder, Improved Cylinder, and Modified.
• The design includes internal choke tubes and notes Beretta/Benelli mobil choke compatibility.
• The front sight is a fiber-optic front sight.
• The shotgun includes a recoil pad.
• It is equipped with swivel studs for sling attachment.
• The overall length is 35.5 inches.
• The listed UPC is 810113111063.

This triple-barrel configuration is well suited to field use such as upland hunting and sporting/field shooting where quick successive shots and simple manual operation are valued. The combination of a short vent-rib barrel, walnut field stock, and included choke set makes this a practical choice for shooters looking for a compact, versatile break-action shotgun with traditional styling.