The GForce Arms MKX3 12-Hammer is a 12-gauge semi-automatic shotgun with an 18.5-inch barrel and a 5+1 capacity. It features a black anodized aluminum receiver and a fixed synthetic stock, and is compatible with MKA1919 magazines. Flip-up front and rear sights and included MOBIL-style choke options provide practical adaptability for range, field, or home-use applications.
Key Specifications
- The gauge is 12 Gauge.
- The action is Semi-Auto.
- The barrel measures 18.5 inches.
- The capacity is 5+1.
- The magazine type is MKA 1919 and the package includes one 5-round magazine.
- Chokes included are Cylinder, Modified, and Full.
- The receiver material is aluminum alloy.
- The barrel material is 4140 steel.
- The sights are flip-up front and rear.
- The finish is black anodize.
Well-equipped for practical use, the MKX3 12-Hammer combines familiar ergonomics and straightforward controls with common accessory compatibility, making it a sensible choice for shooters seeking a reliable 12-gauge platform for range work, property stewardship, or general-purpose use.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




