The Winchester SX4 Defender FDE delivers exceptional versatility in a compact, fast-cycling semi-auto platform built to perform across a wide range of applications—from 3-gun competition to hunting and defensive use. Powered by the proven Active Valve Gas System, it provides reliable operation with diverse loads while maintaining smooth, consistent cycling. Its compact profile, rugged construction, and enhanced sighting system make it a dependable choice wherever performance matters.
FEATURES
- Active Valve Gas System ensures reliable cycling across a wide variety of loads
- Compact 18.5" barrel enhances maneuverability in tight environments
- Invector-Plus choke system with Full, Modified, and Improved Cylinder tubes for adaptable performance
- Ghost ring LPA sights provide fast target acquisition and improved accuracy
- Pistol grip synthetic stock offers a natural, controlled shooting position
- Picatinny rail allows for easy optics mounting
- Drop-out trigger group simplifies maintenance and cleaning
- Back-bored barrel improves shot patterns and reduces recoil
- Reversible crossbolt safety accommodates right- or left-handed shooters
- Sling swivel studs support carry and field use
SPECIFICATIONS
- Action: Semi-Auto
- Gauge: 12 Gauge
- Chamber: 3"
- Capacity: 4+1
- Barrel Length: 18.5"
- Overall Length: 39.5"
- Finish: Flat Dark Earth Cerakote
- Receiver: FDE Aluminum Alloy
- Stock: FDE Composite
- Sights: LPA Ghost Ring Front and Rear
- Chokes Included: Full, Modified, Improved Cylinder
- Safety: Reversible Crossbolt
- Weight: 6.875 lbs
