Description
The Franchi Affinity Catalyst 12 Ga, 28″ Barrel, Walnut is a gas-operated semi-automatic shotgun designed for reliability and handling in the field. It’s built on a lightweight aluminum receiver with a classic walnut stock, engineered for smooth cycling with a wide range of 12-gauge loads, from light target to heavy waterfowl rounds. When it comes to a long day in a duck blind or a competitive clay course, this is the tool that works without demanding your attention.
Key Features
- Inertia-Driven System: Based on the proven Benelli inertia system, it offers simpler, cleaner operation with less felt recoil and minimal maintenance.
- Lightweight Aluminum Receiver: Keeps overall weight down for easy carry and quick mounting, a critical advantage when tracking crossing birds.
- Walnut Stock with Satin Finish: Provides a classic, durable look and a secure grip in all weather conditions.
- Shim-Adjustable Stock: Allows for customizing the drop and cast to fit the shooter, improving comfort and accuracy. This drop-in ready feature means you can tailor the fit without a gunsmith.
- Chrome-Lined Barrel: Enhances durability, corrosion resistance, and promotes consistent patterning.
- Reversible Safety Button: Ambidextrous and easy to operate, even with gloves on.
Specifications & Details
| Gauge: | 12 Gauge (3″ Chamber) |
| Barrel Length: | 28 Inches |
| Overall Length: | Approx. 48.5 Inches |
| Weight: | Approx. 6.6 lbs |
| Stock Material: | Walnut |
| Choke System: | Includes 3 Beretta/Benelli Mobilchokes (IC, M, F) |
Weighing in at just over six and a half pounds, the Affinity Catalyst handles like a dream. The 28-inch barrel offers a balanced swing for pass shooting and sporting clays, giving you that smooth follow-through you need. It ships with three Mobilchoke tubes (Improved Cylinder, Modified, Full), compatible with the extensive Beretta/Benelli Mobilchoke lineup, so you can fine-tune your pattern for any game or target. The price point of $798.06 positions it as a serious value in the semi-auto market, offering premium features without the premium cost.
Who This Shotgun Is For
This is the waterfowler’s workhorse, built to cycle reliably in cold, muddy marshes. It’s for the upland hunter covering miles who appreciates every ounce saved. It’s also a solid choice for the recreational clay shooter who wants a dependable, low-maintenance semi-auto that looks as good as it performs. If your needs demand a shotgun that goes from the truck to the field without fuss, this is it.
Pros & Cons
Pros: The inertia system is famously reliable and easy to clean. The adjustable stock ensures a proper fit for most shooters right out of the box. The classic walnut and satin metal finish resist the elements while maintaining a professional appearance. Its light weight reduces fatigue during long hunts.
Cons: The inertia system can transmit slightly more felt recoil than a gas-operated system with similar loads. The classic walnut stock, while beautiful, requires more care than a synthetic one in harsh environments. That said, the trade-off for simplicity and reliability is one most practical shooters are willing to make.
Frequently Asked Questions
Q: What shells will it cycle reliably?
A: The inertia system is designed to cycle a wide range of 2¾” and 3″ magnum loads, from light 1-ounce target loads up to heavy 3″ waterfowl and turkey loads, without adjustment. Look, it’s built for versatility.
Q: Is the stock length adjustable?
A: The stock includes shims to adjust the drop (vertical angle) and cast (horizontal angle) for a custom fit. The length of pull is fixed but can be modified by a qualified gunsmith if necessary. An FFL transfer is required for firearm purchases, including this one.
Q: What is the warranty and where can I get it?
A: Franchi backs this shotgun with a limited lifetime warranty. It is available at firearms-missouri.com for Missouri residents and nationwide to compliant states.
Ready to see how the Franchi Affinity Catalyst handles? Explore its details and make it your go-to shotgun for the season.




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