WIN SX4 WATERFOWL HUNTER 12GA 3.5 28 BOTTOMLAND

WIN SX4 WATERFOWL HUNTER 12GA 3.5 28 BOTTOMLAND

Winchester SX4 Waterfowl Hunter — 12 Gauge, 3.5″, 28″, Mossy Oak Bottomland

So you want a semi-automatic 12 gauge specifically built for waterfowl — chrome-lined bore, 3.5″ chamber for heavy magnum loads, full Mossy Oak Bottomland camo coverage, and the Active Valve gas system that cycles anything from light field loads to heavy steel. The Winchester SX4 Waterfowl Hunter — slimmer and lighter than the SX3 predecessor, with a slightly forward balance point for fluid swinging and follow through. Larger redesigned operating controls and a larger trigger guard for gloved fingers. 28″ ventilated rib barrel. 4+1 capacity. 7 lbs. Section 1 FAC required in the UK. Ships to licensed owners across Europe.

The WIN SX4 WATERFOWL HUNTER 12GA 3.5 28 BOTTOMLAND is built around the Active Valve System — a gas-operated action that automatically self-adjusts, allocating the exact gas pressure necessary to fire a wide range of hunting loads from light field to heavy 3.5″ magnum steel. First, the barrel features a chrome-plated chamber and bore — essential for long-term durability with steel shot and heavy magnum loads in wet waterfowl conditions. Next, full Mossy Oak Bottomlands camouflage covers both the composite stock and the aluminium alloy receiver — blending into marsh, flooded timber, and agricultural edge environments. Finally, an Inflex Technology recoil pad deflects the comb down and away from the shooter’s face, creating greater comfort and allowing faster follow-up shots.

Available at eurogunandpartshub.com — for licensed semi-automatic shotgun owners across Europe.

What Licence Does This WIN SX4 WATERFOWL HUNTER 12GA 3.5 28 BOTTOMLAND Require in the UK?

Section 1 FAC — not Section 2 SGC. So the SX4 Waterfowl Hunter has a 4+1 capacity — that is five rounds total. Under the UK Firearms Act 1968, a semi-automatic smoothbore shotgun capable of holding more than two cartridges in the magazine is classified as a Section 1 firearm, not a Section 2 shotgun. Therefore, a standard shotgun certificate does not cover this gun — you need a Section 1 Firearms Certificate with an appropriate shotgun condition. Also, some European countries have similar semi-automatic capacity restrictions. Therefore, verify your country’s specific semi-automatic shotgun capacity regulations before ordering.

What Is the Active Valve System?

A gas-operated self-adjusting system that allocates the exact gas pressure necessary to fire a wide range of hunting loads reliably.So conventional gas-operated semi-autos are tuned for a specific load range — too light and they don’t cycle, too heavy and they’re harsh. Also, the Active Valve automatically compensates for pressure differences between light 2¾” field loads and heavy 3.5″ magnum steel — the same gun handles both without adjustment. Therefore, a waterfowler who shoots different load weights across a season gets consistent, reliable cycling without manual adjustment.

What Is the 3.5″ Chamber For?

Maximum payload capacity for long-range WIN SX4 WATERFOWL HUNTER 12GA 3.5 28 BOTTOMLAND. So 3.5″ shells carry significantly more shot than standard 2¾” or 3″ shells — relevant for high geese, late-season ducks, and any waterfowl situation where extra pattern density at long range matters. Also, the SX4 handles 2¾”, 3″, and 3.5″ shells interchangeably — you are not locked into magnum loads. Therefore, the 3.5″ chamber gives you maximum flexibility without requiring you to shoot heavy loads on every shot.

What Chokes Are Included?

Three Invector-Plus choke tubes: Full, Modified, and Improved Cylinder — the standard waterfowl package. So Full suits long-range decoying birds; Modified is the go-to for most standard waterfowl distances; Improved Cylinder handles close shots and crossing birds. Also, Invector-Plus is Browning/Winchester’s standard extended choke thread — aftermarket choke options are widely available across Europe. Therefore, you have immediate field-ready choke coverage with room to expand with aftermarket steel-rated options.

Who Is This WIN SX4 WATERFOWL HUNTER 12GA 3.5 28 BOTTOMLAND Best For in the European Market?

This WIN SX4 WATERFOWL HUNTER 12GA 3.5 28 BOTTOMLAND fits licensed FAC holders in the UK and equivalent licensed semi-automatic shotgun owners in France, Germany, Czech Republic, and Spain who specifically want a purpose-built 3.5″ waterfowl semi-auto. So the SX4 Waterfowl Hunter is purpose-built for hard use in flooded timber, marsh, and open-water hunting specifically for the conditions European wildfowlers encounter. Also, the Mossy Oak Bottomland pattern suits woodland and agricultural edge environments — relevant for walked-up duck, goose, and mixed bag shooting across Northern and Central Europe. Therefore, this gun suits the European wildfowler who wants a dedicated, capable semi-automatic waterfowl platform and holds the appropriate licensing.

Specs Table

FAQ

Find more Winchester SX4 shotguns and waterfowl accessories at eurogunandpartshub.com.

Complete serialised shotgun — UK Section 1 FAC required (4+1 capacity). European buyers must verify semi-automatic shotgun licensing and capacity restrictions in their country. All products sold in compliance with applicable UK and European firearms regulations. Euro Gun and Parts Hub — affiliated with BASC, GTA, and CIP.