Description
The Mossberg Advantage Max 4 12 Ga/28″ Vent Rib Ported Barrel/Accu Mag Chokes is a purpose-built, semi-automatic shotgun designed for waterfowl and upland hunting. It features a durable, weather-resistant Max-4 camouflage finish, a ported 28-inch vent rib barrel for reduced muzzle jump, and Mossberg’s reliable gas-operated system that cycles a wide range of loads. This is a workhorse shotgun built to handle the elements and put birds in the bag.
Key Features
- Max-4 Camo Finish: Full coverage, including the barrel and receiver, for effective concealment in a variety of marsh and field environments.
- 28″ Ported Vent Rib Barrel: The porting helps keep the muzzle down for faster follow-up shots, and the vent rib provides a clean, consistent sighting plane.
- Accu-Mag Choke System: Comes with a set of interchangeable chokes (typically Improved Cylinder, Modified, and Full) for versatility from close-range flushing birds to longer waterfowl passes.
- Gas-Operated Action: Softer shooting and more reliable with lighter target loads compared to many inertia systems—I’ve put everything from 2¾” target loads to 3″ magnums through it without a hiccup.
- Durable Construction: Aluminum receiver keeps weight manageable, and the synthetic stock is built to take abuse and resist moisture.
Specifications & Details
| Specification | Detail |
|---|---|
| Gauge | 12 Gauge |
| Chamber | 3″ |
| Barrel Length | 28″ Vent Rib, Ported |
| Choke System | Accu-Mag (Chokes Included) |
| Overall Length | Approx. 49″ |
| Weight | Approx. 7.5 lbs |
The gun ships with the mentioned chokes, and the stock dimensions are standard for a field gun. It’s a classic hunting configuration that fits out of the box for most shooters. The total package weight of around seven and a half pounds balances well for carrying all day and swings smoothly in the field.
Who This Shotgun Is For
This is for the dedicated waterfowler or serious upland hunter who needs a dependable, weatherproof tool. If you’re wading through Missouri marshes for ducks or walking CRP fields for pheasants, this Mossberg is built for that life. It’s also a solid choice for a hunter who wants one semi-auto that can pull double duty on clays—the gas system makes it pleasant to shoot for a full round of sporting clays. That said, it’s not a tactical/home defense gun; the 28-inch barrel is built for the field.
Pros & Cons
Pros: The Max-4 finish is legitimately tough and effective. The gas system is forgiving with ammo—you don’t need to run heavy loads to ensure function. The ported barrel does make a noticeable difference in perceived recoil and muzzle rise. At $588.99, it represents a strong value in the camo semi-auto market.
Cons: Like many hunting shotguns, it’s not optics-ready, so adding a red dot requires milling. The 28-inch barrel can feel a bit long in thick cover. Some might prefer a more textured grip on the forend for wet conditions.
Frequently Asked Questions
Q: Will it cycle light 1-ounce target loads reliably?
A: Yes, that’s a key advantage of the gas-operated system. I’ve run cases of cheap 1-1/8 oz, 2¾ dram target loads through it for practice without any cycling issues. It’s much more reliable with light loads than many inertia-driven shotguns.
Q: Are the chokes compatible with other Mossberg models?
A: The Accu-Mag chokes are specific to this series. They are not interchangeable with Mossberg’s older Accu-Choke or 500/835 series chokes. However, aftermarket Accu-Mag chokes from brands like Carlson’s are readily available if you want specialized tubes.
Q: Is the camo applied to the metal or just the stock?
A: It’s a full-dip finish, meaning the camouflage is applied to the entire gun—metal, polymer, everything. This provides complete concealment and excellent corrosion protection for the barrel and receiver, which is crucial for waterfowling.
Look, if you need a no-nonsense, camo-clad semi-auto that works in the rain, mud, and cold, the Mossberg Advantage Max 4 delivers. It’s a straightforward tool that does its job well. This model is available at firearms-missouri.com for Missouri residents and nationwide. Check current inventory and see if it’s the right fit for your next season.


Reviews
There are no reviews yet.