GForce Arms MKX3 Hammer 12 Gauge 18.5in 5+1 Black

The GForce Arms MKX3 Hammer is an AR-style 12 gauge semi-automatic shotgun configured for practical range use and general-purpose applications such as sport shooting and responsible home defense. It pairs an 18.5" steel barrel with an anodized aluminum receiver and a fixed synthetic stock for a durable, familiar platform. The design accepts an MKA1919 magazine and ships with one 5-round magazine and chokes to adapt shot patterns for different loads.

Key Specifications

• The caliber is 12 Gauge.
• The action is Semi-Auto.
• The barrel length is 18.50".
• The listed capacity is 5 + 1.
• The weight is approximately 8.20 lbs.
• The barrel material is specified as 4140 steel.
• The receiver material is aluminum alloy with a black anodized finish.
• The stock is a fixed black synthetic design.
• The shotgun uses an MKA1919 magazine and includes one magazine.
• The barrel has Benelli Mobil choke threads and includes Cylinder, Modified, and Full chokes.

Balanced for familiar AR-style ergonomics, the MKX3 Hammer combines a robust 4140 steel barrel and anodized aluminum receiver with a fixed synthetic stock and interchangeable chokes to suit clay, range, or household readiness tasks. Its magazine-fed layout and standard sighting allow for quick follow-up handling and straightforward maintenance, making it a practical option for operators who value proven components and adaptability.