The Rock Island X4 LI-ON is a semi-automatic 12 Gauge shotgun built around a lightweight aluminum receiver and synthetic furniture. It is presented in a tactical configuration intended for home defense and range use where a compact, reliable platform is preferred. Listings describe vent-rib barrels and a fixed pistol-grip synthetic stock that emphasize durable, user-focused ergonomics.
Key Specifications
- The shotgun is chambered for 12 Gauge shells compatible with 3″ chambers.
- The receiver is an aluminum alloy unit finished in black anodized/blued styling for corrosion resistance and reduced weight.
- The firearm uses a semi-automatic action as listed in manufacturer attributes.
- The barrel is a vent-rib configuration fitted with bead-style front sight and fiber-optic front for target acquisition.
- The shotgun accepts shells in a 3-inch chamber to support common 12 Gauge loads listed by the manufacturer.
- The stock is a fixed pistol-grip synthetic design finished in black for durability and consistent handling.
- Sights include a fiber-optic front and an adjustable open rear to support quick sighting on the range.
- Choke set included is listed as F, M, IC, supporting a range of shot patterns for varied uses.
This Rock Island X4 LI-ON configuration emphasizes practical durability and a straightforward control layout for users who prioritize reliable function in everyday defensive and range roles. The combination of a lightweight alloy receiver and synthetic furniture keeps weight manageable while maintaining structural strength. With fiber-optic front sighting and included choke options, the platform is versatile across typical shotgun tasks without added complexity.
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