Winchester's refined SX4 autoloader features an Active Valve gas system, Mossy Oak Bottomlands camo, hard chrome-plated chamber, and includes three Invector-Plus choke tubes for versatile waterfowl hunting.
The SX4 represents a significant evolution in Winchester's autoloading shotgun design. Building on the proven foundation of the SX3, Winchester's engineers refined every aspect of this dedicated waterfowl machine—from balance and controls to internal operating components—creating a shotgun worthy of serious hunters.
Proven Gas System
Superior Camo and Finish
Optimized Shooting Performance
Ergonomic Design
Recoil Management
The SX4 Waterfowl Hunter is a purpose-built shotgun for serious waterfowl hunters who demand reliability, pattern control, and comfort in the field.