Benelli M4

Type: Semi-automatic shotgun. Origin: Italy. Introduced: 1998. Action: ARGO gas-operated semi-automatic. Common caliber(s): 12 gauge. Description: The Benelli M4 is a military-grade semi-automatic shotgun adopted by the U.S. Marine Corps as the M1014. It uses Benelli’s ARGO gas system, which is known for reliability with heavy-duty loads. The shotgun is rugged, corrosion-resistant, and suited to breaching, security, and close-range roles. Its strengths include semi-automatic speed, durability, and military pedigree. Its limitations include weight, cost, recoil, and limited effective range inherent to shotguns. Strengths generally include the role-specific advantages described above, while limitations include age, weight, recoil, cost, ammunition logistics, or reduced practicality depending on the model and configuration.