The Winchester SX4 Cantilever Buck is a 20-gauge semi-automatic shotgun configured with a 22-inch fully rifled barrel and a 3-inch chamber. Its Weaver-style cantilever rail, fiber-optic front sight, adjustable rear sight, and black synthetic stock support practical field use.

The shotgun features an aluminum-alloy receiver, matte black finish, ambidextrous safety, drop-out trigger group, Active Valve System, back-bored technology, and an Inflex Technology recoil pad.

Key Specifications

• The shotgun uses a 20-gauge chambering.
• The action is semi-automatic.
• The chamber accepts shells up to 3 inches.
• The barrel measures 22 inches and is fully rifled.
• The shotgun has a stated overall length of 43 inches.
• The stock is made from black synthetic material with textured grip panels.
• The sighting system includes a TruGlo fiber-optic front sight and adjustable rear sight.
• The receiver has a Weaver-style cantilever rail for compatible sighting equipment.
• The receiver is constructed from aluminum alloy with a matte black finish.
• The shotgun includes an Inflex Technology recoil pad and ambidextrous safety.

With its fully rifled barrel, integrated cantilever mounting platform, field-style synthetic stock, and practical sighting system, the Winchester SX4 Cantilever Buck is configured for hunters seeking a dedicated 20-gauge platform for field applications.

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