The Winchester SX4 Universal Hunter MOBL 20GA 3" 24" is a gas-operated autoloading shotgun built for smooth handling and dependable performance in the field. Its lightweight aluminum alloy receiver comes drilled and tapped with a Picatinny rail, while the Mossy Oak Bottomland camo synthetic stock and forearm help the shotgun blend naturally into wooded and marsh environments. A chrome-plated chamber and bore, ventilated rib, and Invector-Plus choke tube system round out a design focused on reliability and consistent patterns.

This SX4 Universal Hunter configuration uses Winchester’s self-adjusting Active Valve system and back-bored technology to manage recoil and cycle a wide range of 20-gauge, 3" loads. Ergonomic updates such as the rounded grip, textured contact surfaces, larger bolt handle, oversized bolt release, and Inflex Technology recoil pad make it comfortable for long days of upland or waterfowl hunting and general field use. Length of pull spacers allow the shooter to fine-tune fit, reflecting Winchester’s emphasis on thoughtful design and modern craftsmanship.

Key Features:

• Manufacturer: Winchester
• Model: SX4 Universal Hunter MOBL
• Action: Gas-Operated Autoloading
• Gauge: 20 Gauge
• Chamber Length: 3"
• Barrel Length: 24"
• Choke System: Invector-Plus Choke Tube System
• Receiver: Lightweight Aluminum Alloy, Drilled And Tapped With Picatinny Rail
• Stock: Synthetic With Mossy Oak Bottomland Camo Finish
• Bore: Chrome-Plated, Back-Bored
• Recoil Pad: Inflex Technology Recoil Pad
• Additional Features: Quadra-Vent Ports, Spring-Loaded Ejector, Larger Bolt Handle, Oversized Bolt Release, Reversible Crossbolt Safety, Length Of Pull Spacers, Drop-Out Trigger Group