Winchester SX4 | 12 Gauge | 26″ Barrel | 3.5″ | 511205291

The Winchester SX4 is a semi-automatic 12-gauge field shotgun built for practical field use and sporting applications. It pairs a 26″ vent-rib barrel and a 3.5″ chamber with a matte-black synthetic stock and an aluminum-alloy receiver for weather-resistant handling. The shotgun ships with three Invector-Plus choke tubes (Full, Modified, Improved Cylinder) and a tubular magazine that holds four rounds.

Product Specifications

• The action type is Semi-Auto.
• The gauge is 12 Gauge.
• The barrel measures 26 inches and features a vent rib and matte finish.
• The chamber accepts 3.5 inch shells.
• The magazine capacity is 4 rounds (tubular magazine).
• The stock material is synthetic with a matte black finish.
• The receiver is aluminum alloy finished in matte black.
• The shotgun includes Full, Modified, and Improved Cylinder Invector-Plus choke tubes.
• The front sight is a TruGlo fiber optic long bead.
• The barrel is described as back-bored with a vent rib for a consistent sight plane.
• The length of pull is 14.25 inches.
• The overall length is 47 inches.
• The external finish is matte black.
• The weight is reported inconsistently in source data and is under review.
• The UPC is 048702006869.

With a weather-resistant synthetic stock, an ambidextrous safety, and a set of common choke options, the SX4 is configured to cover a broad range of field uses and sporting clays. Its ergonomics and control sizing are intended to support comfortable handling in adverse conditions, while the Inflex recoil pad helps manage recoil for extended shooting sessions.

Owners commonly praise the SX4’s handling and redesigned grip for improved comfort and pointability, and many note that the Inflex recoil pad noticeably reduces perceived recoil.