The Stoeger M3500 is a 12-gauge semi-automatic shotgun built around an Inertia Driven operating system. It handles 2-3/4-inch, 3-inch, and 3-1/2-inch Magnum shells without any manual adjustment, which makes it a practical option for hunters who switch between loads depending on the target. 
 

Key Specifications 

• UPC: 037084318011 
• Gauge: 12 GA 
• Action: Semi-Automatic 
• Capacity: 4 Rounds 
• Barrel Length: 26 inches 
• Weight: 7.65 lbs. 
• Finish: Realtree Max 5 
   

Features 

 
The Inertia Driven system uses three moving parts in the bolt, which keeps the action out of the gas path entirely. That means less carbon fouling compared to gas-operated designs, and fewer parts to wear or clean. Cycling is fast enough for follow-up shots in the field. 
 
At 7.65 lbs. with a 26-inch barrel, the M3500 is balanced toward the front, which some hunters prefer for swing-through on moving birds. The Realtree Max-5 pattern works well in marsh and wetland cover. A fiber optic front sight aids target acquisition in varying light. 
 

Usage 

 
The M3500 covers waterfowl, turkey, and upland birds. The 3-1/2-inch capability handles the heavier loads used on geese and big ducks. It also works on the clay course, though the weight can fatigue some shooters during longer sessions. Stock fit is comfortable for average-sized adults but may need adjustment for shooters on the smaller or larger end.

The M3500 in Realtree Max-5 gets generally positive reviews as a value-priced 3-1/2-inch semi-auto. The inertia system draws consistent praise — shooters appreciate the simpler mechanism and less fouling compared to gas guns.

The main criticisms are weight and fit. At 7.65 lbs. the gun feels heavy to some after long days, and a few users note the stock fit doesn't work for everyone out of the box. Occasional cycling issues with light field loads come up, though most report this clears up after break-in or with proper maintenance.

The camouflage pattern holds up well and the overall consensus is that the M3500 punches above its price point for waterfowl and turkey hunters who need 3-1/2-inch capability without spending significantly more.