The Weatherby 18i Deluxe is a 20 gauge semi-automatic built on an inertia-operated system with a precision-machined billet aluminum receiver. The Deluxe configuration combines a fixed matte walnut stock and a vent rib barrel to provide a traditional handling profile. The shotgun is configured for right-hand shooters, chambers 3 in. shells and offers a 4+1 capacity.
Key Specifications
- The gauge is 20 Gauge.
- The action is Semi-Auto using an inertia-operated system.
- The barrel measures 26 in. and features a vent rib.
- The chamber accepts 3 in. shells.
- The magazine capacity is 4 + 1.
- The receiver is Nickeled Aluminum, machined from billet aluminum.
- The stock is a Fixed matte walnut configuration.
- The unloaded weight is approximately 6 lbs.
- The overall length is 47.50 in..
- Includes a set of five choke tubes packed with a wrench.
Balanced and straightforward, the 18i Deluxe pairs durable construction with practical field features. Its inertia-operated cycling, fiber-optic front sight and classic walnut furniture make it well suited for upland hunting, clay target work and general sporting use. The included choke set and modest weight deliver versatility across a range of loads while the machined receiver and applied nickel finish give a durable, serviceable platform for regular use.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.



