Weatherby 18i Deluxe | 20 Gauge Semi-Auto | 26″ Barrel

The Weatherby 18i Deluxe is a full-size 20 gauge semi-automatic built on an inertia-operated recoil system and a precision-machined billet aluminum receiver. This Deluxe model pairs a matte walnut fixed stock with LaserTech engraving on the receiver and includes five choke tubes for patterning options. The shotgun features a 3″ chamber, a full-length ventilated top rib and an LPA fiber front sight for rapid target acquisition.

Applications: upland bird hunting and sporting clays.

Product Specifications

• The brand is Weatherby.
• The model is listed as 18i.
• The manufacturer’s part number is ID22026MAG.
• The UPC is 747115436644.
• The gauge is 20 Gauge.
• The action is Semi-Auto.
• The barrel measures 26″ and features a vent rib.
• The chamber size accepts 3″ shells.
• The magazine capacity is 4 + 1.
• The shotgun includes choke tubes: F, I, IC, IM, M.
• The receiver is finished and engraved in nickel aluminum.
• The stock is a fixed matte walnut configuration.
• The sights are a LPA fiber optic front sight for improved visibility.
• The safety is a crossbolt with a red ring for visual status indication.
• Additional features include an inertia-operated action and five included choke tubes.

The 18i Deluxe balances traditional styling with modern inertia operation and is aimed at shooters who want a reliable, evenly weighted 20 gauge for field use and clay work. The combination of a machined receiver, walnut furniture and included choke set gives practical versatility across common 20-gauge applications.