Rock Island X4 LI-ON Tactical 12 Gauge 18.5″ Barrel

About this product

The Rock Island Armory X4 LI-ON is a pragmatic, full-size 12 gauge semi-automatic shotgun built for straightforward reliability and everyday tactical utility. It pairs a steel vent-rib barrel with a lightweight anodized aluminum receiver and fixed pistol-grip synthetic stock for manageable weight and familiar handling. Fiber-optic front and adjustable rear sights are fitted for quick, practical acquisition. The design emphasizes durable materials and uncomplicated ergonomics suited to range, sporting, and home-focused use.

Key Specifications

• The shotgun is chambered in 12 Gauge.
• The barrel measures 18.5 inches and is constructed from steel.
• The action is a semi-automatic operating system.
• The receiver is made from black anodized aluminum alloy.
• The fixed pistol-grip stock is finished in black synthetic.
• Sights include a fiber optic front and an adjustable open rear.
• Includes a choke set of Full, Modified, Improved Cylinder.
• The overall length is 39.37 inches.
• The unloaded weight is approximately 7.05 lbs.
• Equipped with a manual thumb safety.

With a balance of rugged materials and practical features, the X4 LI-ON delivers straightforward capability for shooters who value function over flash. Its familiar handling and tactical ergonomics make it a sensible choice for range sessions and responsible home-focused applications, offering a dependable platform that integrates easily into a sensible gear lineup.

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