Panzer Arms M4 Tactical Features The Panzer Arms M4 Tactical shotgun runs a semi-automatic ARGO piston-driven action built around an 18.5 inch barrel a length well suited to close quarters and home defense applications where maneuverability matters. Chambered in 12 gauge with a 3 chamber this shotgun delivers the versatility and stopping power the platform is known for across defensive and tactical use cases. A top optics rail gives shooters a direct mounting solution for a red dot or other sighting system. For duty professionals who need fast target acquisition in tight interior spaces the Panzer Arms M4 Tactical s compact barrel and optics rail deliver that readiness straight from the factory. Finished in Flat Dark Earth the M4 Tactical stands apart visually from traditional black or blued shotguns giving it a distinct tactical profile. A fixed skeletonized stock keeps the shotgun lightweight while this finish also provides a durable wear-resistant exterior suited to hard use in the field or during training. Shooters looking for a dedicated home defense or duty shotgun will find the M4 Tactical s compact barrel length and rugged finish well matched to that role. For home defense shooters who want a purpose-built defensive platform this Panzer Arms M4 Tactical 12 gauge shotgun is available for sale at GrabAGun. Panzer Arms M4 Tactical Specifications Manufacturer: Panzer Arms Model: M4 Tactical Type: Tactical Shotgun Gauge: 12 GA Capacity: 5 Rounds Color: Flat Dark Earth Action: Semi-Automatic ARGO Piston-Driven Barrel Length: 18.5 in Chamber: 3 in Stock Description: Fixed Skeletonized Receiver Description: Top Optics Rail Available At: GrabAGun