Top Grade Firearms Dealers USA

Weatherby 18i Synthetic 12 Gauge Semi Auto Shotgun 28″ Barrel 3-1/2″ Chamber 4 Rounds Synthetic Stock and Forend Realtree Max-5 Finish


  • All firearm sales are final. NO RETURNS.
  • Return to manufacturer for warranty service.
  • Actual buyer must pickup from FFL dealer who will conduct the background check.
  • Firearms are only available for purchase online.

Due to high volume, some firearms may require up to 2 weeks to process.


A High Performance Affordable Magnum Capable Waterfowl Shotgun From Weatherby

Weatherby’s 18i semi-automatic shotguns are designed and built for shooters that demand superior reliability for high volume shooting. Featuring their proven inertia-operated action with a recoil reducing Elastomer polymer stock, this shotgun is ready for round after round of high volume workhorse shooting. Ultra-dependable and super clean operation, the Weatherby inertia action is easy to shoot dawn to dusk. Simple maintenance and minimal cleaning is all that it takes to keep this great shotgun running at peak performance. The lightweight robust billet aluminum receiver stands up to hard heavy use and the high visibly fiber optic sight puts you intuitively on target. It has a magnum capable 3-1/2″ chamber but also cycles 2-3/4″ and 3″ shells effectively. Weatherby’s inertia action will cycle your favorite load flawlessly with unmatched reliability, but it will also cycle that lousy load your buddy insists on shooting too. Classic lines with superb performance, this will be the best shotgun you ever own. See what affordable premium performance is all about, pick up a Weatherby 18i shotgun today.

Weatherby 18i Super Magnum Specifications and Features:

  • Weatherby Item Number: IWR1228SMG
  • Semi Automatic Shotgun
  • Inertia-Operated Action
  • 12 Gauge
  • 4 Rounds (2-3/4″ Shells)
  • 28″ Vent Rib Barrel
  • 3-1/2″ Chamber (also accepts 2-3/4″ and 3″ Shells)
  • Fiber Optic Front Sight
  • Billet Aluminum Receiver
  • Crossbolt Safety
  • Elastomer Polymer Stock for Reduced Recoil
  • Soft Touch Cheek Rest
  • Aggressive Grip Texture
  • Realtree Max-5 Finish
  • 14.33″ Length of Pull
  • Overall Length 49.25
  • Weight 7 lbs


  • 5 Benelli Crio Pattern Choke Tubes: Full, Improved Modified, Modified, Improved Cylinder and Cylinder
  • 2 Round Limiting, Removable Magazine Plug Installed


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