The Panzer Arms M4 Pro AI Tactical shotgun in 12 gauge with an 18.5-inch barrel (brand part no. PAM4NCSBRBTMFSS) is a semi-automatic built for tactical and home-defense use, finished in a distressed copper and bronze treatment for a distinctive worn-metal look. Panzer Arms builds the M4 Pro AI on the AR-inspired M4 platform, giving shooters familiar controls and handling in a compact, maneuverable 12 gauge package. Among semi-auto shotguns in the semi-auto shotguns category, the M4 Pro AI Tactical favors shooters who want a short-barreled, AR-style 12 gauge with a standout finish.

Key Specifications

• Chambered in 12 gauge.
• Operates as a semi-automatic shotgun.
• Features an 18.5-inch barrel.
• Built on the AR-inspired M4 Pro AI platform.
• Finished in distressed copper and bronze.
• The 18.5-inch barrel is ported to actively reduce muzzle rise and felt recoil.
• Runs a combat-proven gas operating system for reliable cycling.
• Feeds from a 5+1 capacity tube magazine, standard for the M4 platform.
• Ships with ghost-ring sights and a top rail for mounting optics.

Frequently Asked Questions

What platform is this shotgun built on? Panzer Arms’ AR-inspired M4 Pro AI platform.

What finish does this shotgun have? A distressed copper and bronze treatment.

Buy the Panzer Arms M4 Pro AI Tactical Shotgun

A short-barreled, AR-style 12 gauge with a standout distressed finish is exactly what the M4 Pro AI Tactical delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.