The Winchester SX4 Extreme Defender is a compact, semi-automatic 12-gauge shotgun configured with an 18.5-inch barrel and a synthetic pistol-grip field stock finished in woodland camouflage. It uses an Active Valve gas system designed to cycle a broad range of loads and includes three Invector-Plus choke tubes (F, M, IC). The model features an FDE/Flat Dark Earth metal finish and is optimized for versatile use across sport shooting, hunting, and defensive applications.
Key Specifications
- The gauge is 12 Gauge.
- The action is Semi-Auto.
- The barrel measures 18.5 inches.
- The overall length is 39.5 inches.
- The unloaded weight is listed as 7.12 lb.
- The magazine capacity is 4 rounds.
- The chamber accepts 3″ shells.
- The stock is synthetic with a pistol-grip, woodland camouflage.
- The receiver is described as FDE aluminum alloy.
- Includes Invector-Plus choke set: F, M, IC, plus three comb inserts and sling swivel studs.
Built for shooters who prioritize reliability and adaptability, the SX4 Extreme Defender combines a compact barrel, ergonomic pistol-grip stock, and a self-adjusting gas system to handle varied loads with consistent cycling. The included choke set and multiple comb inserts make it straightforward to tune for different loads and shooting positions, while the woodland camo stock and FDE finish provide durable protection in field conditions. This configuration delivers a practical balance of control, features, and versatility for sport, field, and defensive use.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
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