Rob Roberts Gun Works 000597 Winchester SX4 Full Size 12 Gauge Semi-Auto 3" 4+1 28" Overall Duck Boat Drab Back-Bored Vent Rib BBL, Alum Alloy Rcvr, Fixed Synthetic Stock, Invector-Plus Flush Chokes,Shotgun

Overview

The Winchester SX4 semi-automatic shotgun is chambered in 12 gauge with a 3-inch chamber and a 4+1 capacity. Built for waterfowl hunting in demanding environments, it features a 28-inch back-bored vent rib steel barrel with a duck boat drab finish, paired with a matching aluminum alloy receiver and fixed synthetic stock in a camouflage pattern. The action utilizes a self-adjusting active valve system designed to cycle reliably across various loads. Operational features include larger functional controls for cold and damp conditions, a radius grip with textured gripping surfaces, a reversible crossbolt safety, a drop-in trigger, an Inflex recoil pad, and True Glo fiber optic sights. This Invector-Plus flush choke system includes full, modified, and improved cylinder choke tubes, as well as sling swivel studs.

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