The Winchester SX4 Waterfowl Hunter delivers fast-cycling reliability for waterfowl hunters who demand consistent performance in challenging conditions. This left-handed 12-gauge semi-automatic shotgun features a 28-inch barrel optimized for long-range waterfowl shots and comes equipped with three interchangeable choke tubes for versatility across hunting scenarios.
What Makes This Different
The SX4's Active Valve gas system cycles 20% faster than previous Winchester models, ensuring reliable function with both light target loads and heavy 3.5-inch magnum shells. The oversized bolt handle and enlarged loading port facilitate quick reloads during fast-paced hunting situations. Winchester's Quadra-Vent ports reduce felt recoil by up to 50% compared to standard porting systems, maintaining shooter comfort during extended hunting sessions.Key Features
- Active Valve gas system cycles 20% faster with all load types from 2¾" to 3½" shells
- 28-inch barrel with chrome-lined bore for corrosion resistance and easy cleaning
- 4+1 capacity with 3½-inch chamber handles the heaviest waterfowl loads
- Mossy Oak Shadow Grass Habitat camouflage provides effective concealment in marsh environments
- Left-hand configuration with reversible safety and left-side ejection port
- Three included choke tubes (Full, Modified, Improved Cylinder) for versatility
- Quadra-Vent barrel technology reduces muzzle jump and felt recoil
Technical Specs
- Gauge: 12-gauge with 3½-inch chamber capability
- Barrel Length: 28 inches with chrome-lined bore
- Overall Length: 48.75 inches
- Weight: 7 pounds, 2 ounces
- Capacity: 4+1 rounds
- Stock: Synthetic with textured grip surfaces
- Finish: Mossy Oak Shadow Grass Habitat camouflage
- Choke Tubes: Three included (F, M, IC), Invector-Plus threading
- Action: Gas-operated semi-automatic
- Configuration: Left-hand with left-side ejection

