The CZ Swamp Magnum is a 12-gauge over/under shotgun with a 3.5-inch chamber and a 30-inch barrel, built specifically for waterfowl hunters. It weighs 7.10 lbs. and runs 48.25" overall. The stock is synthetic with a Realtree Max-5 finish, and the receiver is steel with a black finish. 
 

Key Specifications 

• Brand: CZ 
• Model: Swamp Magnum 
• Type: Over Under Shotgun 
• Caliber/Gauge: 12 GA 
• Capacity: 2 Rounds 
• Chamber Length: 3.5" 
• Barrel Length: 30" 
• Overall Length (OAL): 48.25" 
• Weight: 7.10 lbs 
• Sights: Bead Front 
• Stock Material: Synthetic with Realtree Max-5 Finish 
• Receiver Material: Steel with Black Finish 
   

Features 

The 3.5-inch chamber handles full-power steel waterfowl loads, giving it flexibility for longer shots on geese or ducks. Five extended black chokes are included for customizing shot spread. The break-open action is straightforward and fast to load. A mechanical trigger system provides consistent pull between barrels. The automatic tang safety resets on opening, which is standard for field use. The Realtree Max-5 pattern is well-designed for cattail marsh and flooded timber environments. The 30-inch barrel is longer than typical, which aids swing-through on crossing birds.

The Swamp Magnum gets consistently good marks among waterfowl hunters. The Realtree Max-5 camo finish and the 3.5-inch chamber are the most commonly cited reasons for choosing it over other over/under options in its price range. Users who hunt open water or flooded fields report that the gun conceals well and that the Max-5 pattern holds up in wet conditions.

Build quality is described as solid. The steel receiver and synthetic stock feel durable, and most owners report reliable operation with steel and bismuth loads. The 30-inch barrel receives favorable comments for helping maintain swing on birds flushing at distance.

Weight is noted by some users as a consideration. At 7.10 lbs. the gun is manageable over short distances but can become noticeable after a long walk to a blind. Most agree that its balance in the hand offsets some of the weight perception. Value relative to comparable O/U waterfowl guns is generally seen as favorable.