The Weatherby 18i Deluxe Grade II in 12 gauge (brand part no. ID21228MAG) is an inertia-driven semi-automatic shotgun built around a 28-inch barrel and a 3-inch chamber, pairing a billet-machined receiver with a high-grade walnut stock. Weatherby finishes the 18i Deluxe Grade II in nickel metalwork with custom LaserTech engraving, and tops it with an LPA fiber optic front sight for fast target acquisition. Among semi-auto shotguns in the semi-auto shotguns category, the 18i Deluxe Grade II favors hunters and clay shooters who want a classically finished inertia gun with high-volume reliability.

Key Specifications

• Chambered in 12 gauge with a 3-inch chamber.
• Features a 28-inch barrel with a full-length ventilated top rib.
• Feeds from an expandable magazine with a 2+1 capacity.
• Overall length is 37.15 inches.
• Ships at approximately 9.3 pounds.
• Fitted with a crossbolt safety featuring a red visibility ring.
• Topped with an LPA fiber optic front sight.
• Includes five chokes (Cylinder, Improved Cylinder, Modified, Improved Modified, Full).
• Built with a high-grade walnut stock, custom LaserTech engraving on the receiver.

Frequently Asked Questions

What action does this shotgun run? Weatherby’s proven inertia recoil system, built for reliable high-volume cycling.

What finish does the receiver have? Nickel metalwork with custom LaserTech engraving.

How many chokes are included? Five chokes and a wrench, contained in a small case.

Buy the Weatherby 18i Deluxe Grade II Shotgun

A classically finished inertia shotgun built for reliable field and range use is exactly what the 18i Deluxe Grade II delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.