The Winchester Repeating Arms 511303691 SX4 Waterfowl Hunter is a versatile and reliable 20 gauge semi-automatic shotgun, purpose-built for duck blinds and marshes. It features a Realtree Max-7 camo synthetic stock and forearm, a 3" chamber, a 26" chrome-lined vent rib barrel, and a bright TruGlo fiber optic front sight for enhanced visibility in low-light waterfowl conditions.
Key Features
- Gauge: 20 Gauge
- Chamber: 3" (accepts 2¾" and 3" shells)
- Capacity: 4+1 (2¾" shells)
- Barrel Length: 26" chrome-plated, back-bored vent rib
- Stock: Synthetic, Realtree Max-7 camo finish
- Receiver: Aluminum alloy, camo finish
- Sights: TruGlo fiber optic front bead
- Choke Tubes: Three Invector-Plus flush-fit tubes included (Full, Modified, Improved Cylinder)
- Gas System: Self-adjusting Active Valve (cycles a wide range of loads with reduced recoil and easy maintenance)
- Safety: Oversized reversible crossbolt
- Controls: Enlarged bolt handle and release, oversized trigger guard for gloved use
- Drop at Comb/Heel: 1.75”/2”
- Length of Pull: 14.25” (adjustable with spacers)
- Weight: About 6 lbs. 12 oz.
- Overall Length: 47–49” depending on model
- Extras: Magazine plug (can reduce to 2+1), drop-out trigger group for fast cleaning
Description
Designed for the waterfowl hunter, the SX4 Waterfowl Hunter 20 Gauge blends speed, low recoil, and rugged camouflaged protection to excel in the harshest wetlands. The TruGlo sight and ventilated rib enhance target tracking in changing weather, while rubberized gripping surfaces and oversized controls provide a steady, secure hold even while wearing gloves. The intuitive Active Valve gas system ensures soft shooting and reliable cycling of every load—from light target shells to heavy magnum waterfowl rounds—making the SX4 a top performer for both seasoned and new waterfowlers
| MANUFACTURER | WINCHESTER |
| MODEL | SX4 |
| CALIBER | 20 GA |
| TYPE | SHOTGUN |
| IMPORTER | BACO, INC |