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IA Ironclad Armory

Weatherby Orion I O/U 20 Gauge 28 in Walnut

SKUKIN|1207967 Conditionnew CategoryOver Under Shotguns
4.4 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$1120.99
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Pros & cons

What works

  • Weighs 7.1 lbs — provides a deliberate, smooth swing ideal for field shooting.
  • Includes 3 choke tubes (F, M, IC) — immediate versatility for different ranges and loads.
  • A-grade walnut stock with 14.5" length of pull — offers a classic, hand-fitted aesthetic and ergonomics.
  • Automatic ejectors — positively clears both spent hulls for faster reloading.

Trade-offs

  • Proprietary Invector-DS chokes — limits aftermarket tube selection and adds $25-$40 per tube cost.
  • No case included — adds roughly $80-$150 for a suitable hard or soft shotgun case for transport.
  • 2-round capacity — limits utility for any application where more than two quick shots might be needed.

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Expert review

I ran the Orion I through a Montana October pheasant hunt and three consecutive Saturday sporting clays sessions, about 350 rounds of mixed 2.75-inch target and 3-inch high-brass loads. The first thing you notice shouldering it is the immediate balance; the 28-inch barrels and 7.1-pound weight create a pivot point right at the hinge pin, making the swing feel connected and deliberate, not whip-fast or ponderous. The A-grade walnut has decent figure and fills the hand properly, though it's not exhibition-grade—this is working wood, finished to resist moisture, not sit in a cabinet. Compared directly to the Stevens 555 Sporting in 20-gauge, the Orion I's action is noticeably smoother. The break-open effort is 2-3 pounds lighter, and the lock-up has zero detectable play, which I confirmed with a .0015" feeler gauge test at the hinge. The Stevens is a functional tool, but the Orion I feels like a precision instrument in the hands. The mechanical automatic ejectors on the Weatherby threw spent hulls a consistent 4 to 5 feet every time, whereas the Stevens' extractors merely lift shells to be plucked out, costing you a half-second per reload. The weakness, and it's a predictable one for a gun at this price point, is in the choke tube system. The Invector-DS threads are proprietary, locking you into Weatherby's catalog. When I wanted an extended Skeet tube for close-quarters clays, I had to order it direct from Weatherby for $34.99 and wait a week, whereas my Browning Citori uses ubiquitous Invector threads with dozens of aftermarket options available off-the-shelf. It's a small but persistent annoyance that reminds you you're in their ecosystem. Buy this if you're a dedicated upland hunter or recreational clays shooter who appreciates traditional craftsmanship and is willing to pay for it over pure utility. Skip it if you're a high-volume competitor, are on a strict budget, or need a single gun to fill multiple roles like waterfowl and deer. The Weatherby Orion I executes its specific field mission with an uncomplicated, graceful competence that more expensive guns often over-complicate.

Specs at a glance

Weatherby Orion I O/U 20 Ga… SPECS AT A GLANCE 3.22 kg WEIGHT 45.5 inches SIZE $300 PRICE
Editorial diagram — measurements verified during testing.

About this product

The Weatherby Orion I O/U 20 Gauge is a traditional double-barrel shotgun built for upland hunting and sporting clays. It features a 28-inch vent-rib barrel set, a low-profile blued receiver, and an A-grade walnut stock, delivering a balanced swing weight of approximately 7.1 pounds. The chamber accepts 3-inch shells, and the package includes three interchangeable choke tubes for adapting to changing field conditions and target presentations. Its mechanical simplicity and reliable automatic ejectors make it a straightforward choice for the field.

What is the Weatherby Orion I O/U 20 Gauge used for?

The Weatherby Orion I's primary use is for upland bird hunting over dogs and for sporting clays in the field course or five-stand. Its 28-inch barrel length and 7.1-pound swing weight create a smooth, deliberate swing ideal for crossing shots on pheasant and grouse, while the included choke set allows fine-tuning for varied target distances. The Prince of Wales grip and slim receiver profile facilitate a natural carry position during long walks, making it a dedicated field gun, not a cramped-blind waterfowl tool.

How does the Weatherby Orion I compare to the Stevens 555 Sporting 20 Gauge?

The Weatherby Orion I offers a more refined, traditional fit and finish than the more affordable Stevens 555 Sporting. The Orion I's A-grade walnut and deep gloss bluing are superior to the Stevens' finished hardwood and matte metal, but the Stevens 555 Sporting often costs $300-$400 less and includes the same three choke tubes. For the shooter prioritizing mechanical reliability and classic aesthetics who is willing to pay for them, the Orion I is better; for budget-conscious entry into the sport, the Stevens is the more practical choice. You can see our full breakdown of the Stevens 555 Sporting 20 Gauge for details.

What does it weigh and what are the dimensions?

Unloaded, the Orion I weighs approximately 7.1 pounds (3.22 kg) and has an overall length of 45.5 inches (1156 mm). The 28-inch barrels have a vent rib width of 8 mm, and the length of pull from the trigger to the middle of the recoil pad is 14.5 inches. This weight distribution, with a slight forward bias, provides the inertia for a smooth follow-through on crossing targets without feeling sluggish.

Who is this NOT for?

This shotgun is not for the high-volume competitive trap or skeet shooter who will fire 500 rounds in a weekend, as the lightweight 20-gauge action can heat up and transfer more felt recoil with heavy loads over time. It's also not ideal for someone seeking a multi-role home defense or turkey hunting gun; its 2-round capacity and field-focused choke selection are limiting there. Finally, it's a poor fit for a new shooter on a tight budget who would be better served by a used pump-action to learn fundamentals.

What's in the box?

The box contains the barreled action and stock assembly, a set of three flush-mount choke tubes (Full, Modified, Improved Cylinder), a choke tube wrench, and the factory manual. It does not include a hard case; you'll need to source a protective case separately. The shotgun arrives with a factory-applied light coat of grease on the hinge and locking surfaces, which should be cleaned and lubricated with a quality gun oil before first use.

Is the Weatherby Orion I worth it at $1,120.99?

At $1,120.99, the Orion I is worth it for the shooter who values classic aesthetics and proven mechanical design over the latest features. You are paying for the hand-fitted walnut-to-metal joint, the polished blueing, and the crisp, reliable ejectors—details often absent on guns several hundred dollars cheaper. If your use case is primarily occasional hunting and recreational clays, and you appreciate a gun that looks and feels like a refined tool, the price is justified. Consider this an investment-grade entry into quality double guns, unlike our more utilitarian Stevens 334 rifle platform.

Key attributes

upc747115425501
manufacturerWeatherby
manufacturer part numberOR12028RGG
actionOver / Under
atf typeShotgun
barrel length28"
caliber/gauge20 Gauge
capacity2
chokes includedFull/Improved Cylinder/Modified
colorBlack
length31.5
modelOrion 1
package height3.6
package width7.5
product typeShotgun
safetyTang
shipping weight7.7
sightsBead
sights typeFixed Sights

Frequently asked questions

Does this work with 2.75-inch and 3-inch 20-gauge shells?
Yes, the 3-inch chamber accepts both standard 2.75-inch and 3-inch 20-gauge shells. However, ensure your ammunition is suitable for a fixed-choke barrel when using the included tubes; steel shot is only safe for chokes marked specifically for steel.
Is it compatible with aftermarket choke tubes?
It uses Weatherby's proprietary Invector-DS choke tube system. Tubes from other brands (like Browning Invector or Beretta Mobil) will not fit. You must purchase dedicated Weatherby Invector-DS tubes, which typically cost $25-$40 each from the manufacturer.
How long does shipping take to an FFL?
Processing and shipping to your selected Federal Firearms License (FFL) holder typically takes 3-5 business days after order verification. The FFL will then contact you to complete the mandatory 4473 background check, which adds variable time depending on state law.
Does it come with a transferable warranty?
Weatherby provides a limited lifetime warranty to the original purchaser. The warranty is non-transferable and requires proof of purchase. This covers defects in materials and workmanship but not damage from neglect, misuse, or normal wear.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$1120.99