Rock Island Armory X4 LI-ON Tactical 12 Gauge 18.5in

The Rock Island Armory X4 LI-ON Tactical is a full-size 12 gauge semi-automatic shotgun suited for home defense and general-purpose use. It pairs a vent-rib steel barrel with a black anodized aluminum receiver and a fixed synthetic pistol-grip stock. The shotgun includes Full, Modified and Improved Cylinder choke tubes plus a fiber-optic front sight and an adjustable rear sight. Weight is listed at approximately 7.05 pounds.

Key Specifications

• The action is Semi-Auto.
• The gauge is 12 Gauge.
• The barrel measures 18.50 inches with a vent rib.
• The chamber is rated for 3 inch shells.
• The barrel is constructed of steel.
• The receiver is aluminum alloy.
• The stock is a fixed black synthetic with pistol grip.
• Sights are fiber optic front and adjustable rear.
• Chokes included: Full, Modified, Improved Cylinder.
• The listed weight is 7.05 lbs.

Designed as a straightforward, serviceable 12 gauge platform, the X4 LI-ON combines durable materials and a practical sight and choke package to suit range use and home defense applications. Its fixed synthetic pistol-grip stock and vent-rib barrel deliver predictable handling and a familiar interface for experienced shooters who value functional, no-frills equipment.