The Fausti Caledon 28 Gauge 26″ Over/Under Shotgun is a precision-engineered field gun that marries Italian craftsmanship with modern CNC billet construction. The 28-gauge action is proportioned to the frame, and the Four Locks system delivers consistent lockup shot after shot. With a 26″ barrel, stainless engraved receiver, and laser-grain stock, this shotgun is built for shooters who demand repeatable performance and a crisp trigger break.
| Manufacturer | Fausti USA, Inc |
|---|---|
| Model | Caledon 15803 |
| Material | Steel receiver machined from solid billet; blued steel barrels; laser-grain Turkish walnut stock |
| Compatibility | 28 Gauge 2.75″ shells; 2-round capacity |
| Finish | Blued barrels; stainless receiver with engraved game scene |
| Weight | Approximately 6.3 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Proportioned Action – The receiver is scaled specifically for 28 gauge, reducing overall weight and improving balance. Why it matters: A lighter, better-balanced gun swings faster on upland birds and reduces fatigue during long days in the field.
- Four Locks System – Fausti’s proprietary locking mechanism uses four engagement points between barrels and receiver. Why it matters: This gives you consistent barrel alignment shot after shot, which translates to tighter patterns and reliable second-shot accuracy.
- Solid-Billet Machined Components – Critical parts like the trigger group, hammers, and sear are cut from solid steel billets, not cast or MIM. Why it matters: Billet machining eliminates porosity and dimensional variation, giving you a trigger break that stays crisp over thousands of rounds.
- 26″ Blued Barrels with Metallic Bead Front Sight – The barrels are chromed inside for corrosion resistance and feature a low-profile bead. Why it matters: You get fast target acquisition and a sight picture that doesn’t snag on brush, ideal for flushing birds and crossing targets.
Who It’s For
This shotgun is for the tech-savvy shooter who appreciates modern manufacturing methods—CNC billet parts, a four-lock breech, and a proportioned frame—over old-school castings. If you shoot 28 gauge for reduced recoil and faster handling, and you want a gun that feels like a custom build without the wait, the Caledon is your next field companion.
Pros & Cons
- Pro: The Four Locks system gives you a lockup that feels bank-vault solid, even after a full season of heavy use.
- Pro: At ~6.3 lbs, this 28-gauge is noticeably lighter than most 20-gauge O/Us, making it a top choice for walk-up hunters.
- Con: The laser-grain stock, while attractive, is not exhibition-grade Turkish walnut—if you’re a purist who demands hand-selected wood grain, you may want to budget for a custom stock down the road.
Comparison
| Feature | Fausti Caledon 28 Gauge | Zev Technologies O/U (Hypothetical) | Lone Wolf Distributors 28 Gauge O/U |
|---|---|---|---|
| Action Lockup | Four Locks (4-point) | Single underlug | Trunnion lock |
| Receiver Material | Stainless steel billet | 7075 aluminum | Steel investment cast |
| Barrel Finish | Blued, chrome-lined bore | Nitride | Blued |
| Weight | 6.3 lbs | 6.8 lbs | 6.5 lbs |
| Trigger | Single selective, crisp | Single adjustable | Single non-adjustable |
| Price | $2,898.21 | $3,200 est. | $2,400 est. |
According to Fausti specs, the Caledon’s Four Locks system is unique among production O/Us in this price range, offering a level of lockup consistency usually found only in high-end Italian customs.
FAQ
What choke tubes does the Fausti Caledon use?
This model comes with a set of flush-mount steel choke tubes (usually IC, M, F). The threads are Fausti-specific, so replacement chokes should be ordered directly from Fausti USA or a certified dealer.
Can I shoot steel shot through the blued barrels?
Yes—the barrels are chrome-lined and rated for steel shot up to 2.75″ 28-gauge loads. Always use the appropriate choke constriction for steel (IC or M recommended).
Is the stock adjustable for cast or drop?
The factory stock is fixed with a standard cast-off for right-handed shooters. For custom fitting, you’ll need to take it to a qualified gunsmith. The laser-grain wood is dense and holds bedding well.
How does the Four Locks system differ from a standard O/U?
Most O/U shotguns use a single underlug or a trunnion pin. Four Locks uses two lower lugs and two upper lugs that engage the receiver simultaneously. This distributes wear evenly and keeps barrel alignment consistent over thousands of rounds.
What’s the trigger pull weight?
Per Fausti specs, the single selective trigger breaks at approximately 4.5 lbs on both barrels. The crispness is due to the billet-machined sear engagement surfaces.
Why Buy From Us
- ✔ Nationwide delivery to all 50 states
- ✔ Ships within 1-2 business days
- ✔ 30-day return policy
- ✔ Secure checkout with encrypted payment
Browse more Over Under Shotguns or check out our 28 Gauge Shotguns and Italian Shotguns.
Last updated: April 2026





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