Benelli M4 12GA 18.5″

The Benelli M4 12GA 18.5″ is a semi-automatic shotgun engineered for exceptional reliability, durability, and performance. Originally developed for military applications, the M4 has become one of Benelli’s most recognized shotgun platforms and is trusted by professional users, competitive shooters, and firearms enthusiasts around the world.

At the heart of the M4 is Benelli’s patented Auto-Regulating Gas-Operated (A.R.G.O.) system. This self-regulating dual-piston gas system is designed to provide reliable cycling with a wide range of compatible 12 gauge ammunition while minimizing fouling in the operating system.

The 18.5-inch barrel offers excellent maneuverability without sacrificing practical performance, making the platform well suited for tactical training, competition, and recreational shooting.

The receiver is machined from lightweight aluminum alloy and features a factory-installed Picatinny rail for mounting compatible optics. Ghost ring sights provide a durable and proven sighting system that has become synonymous with the M4 platform.

Built with Benelli’s renowned attention to quality, the Benelli M4 12GA 18.5″ continues to be recognized as one of the industry’s premier semi-automatic tactical shotguns.

Specifications

Brand: Benelli
Model: M4
Classification: Restricted
Product Type: Semi-Automatic Shotgun
Gauge: 12 Gauge
Action: Semi-Automatic
Operating System: Auto-Regulating Gas-Operated (A.R.G.O.)
Barrel Length: 18.5″
Chamber: 3″
Receiver: Aluminum Alloy
Optics Mount: Picatinny Rail
Sights: Ghost Ring Rear Sight with Protected Front Sight
Country of Manufacture: Italy