The Winchester SX4 Waterfowl Hunter 20 Gauge delivers reliable semi-automatic performance for waterfowl hunting with its proven Active Valve gas system and weather-resistant Woodland camo finish. This full-size shotgun handles 3-inch magnum shells through its 28-inch barrel while maintaining fast cycling and consistent ejection.
What Makes This Different
The Active Valve gas system automatically adjusts to different shell lengths and loads without manual intervention, cycling everything from light 2¾-inch loads to heavy 3-inch magnums. The oversized bolt handle and enlarged loading port speed reloads in cold weather conditions. Chrome-plated bore and chamber resist corrosion from wet hunting environments better than standard steel finishes.
Key Features
- Active Valve gas system cycles 2¾" and 3" shells automatically
- 28-inch barrel with chrome-plated bore and chamber
- 4+1 capacity with drop-out trigger group for easy cleaning
- Three Invector-Plus choke tubes (Full, Modified, Improved Cylinder)
- Woodland camo synthetic stock with textured gripping surfaces
- Oversized bolt handle and loading port for gloved operation
- Back-bored barrel technology reduces felt recoil and improves patterns
Field performance centers on the gas system's ability to function in freezing temperatures and muddy conditions where pump-actions might bind. The 20-gauge platform reduces felt recoil compared to 12-gauge alternatives while maintaining effective range on ducks and geese. Back-bored barrel technology creates tighter patterns at extended ranges, particularly important for pass shooting and open water scenarios.
Technical Specs
- Gauge: 20 gauge, 3-inch chamber
- Barrel Length: 28 inches
- Capacity: 4+1 rounds
- Overall Length: 48.75 inches
- Weight: Approximately 6.6 pounds
- Stock: Synthetic with Woodland camo finish
- Choke System: Invector-Plus threading
- Action: Semi-automatic gas-operated
- Safety: Cross-bolt trigger guard safety
- Country of Origin: Belgium
The SX4 Waterfowl Hunter combines proven Winchester engineering with practical hunting features that function when conditions deteriorate. Professional guides and serious waterfowlers choose this platform for its consistent cycling and corrosion resistance in harsh environments.