Brand: Panzer Arms
Model: M4 Pro AI Tactical (A.R.G.O.)
Gauge: 12 Gauge
Action: Semi-Automatic (Gas-Operated Dual Piston)
Chamber Length: 3" (Accepts 2.75" and 3" shells)
Capacity: 5+1 Rounds
Barrel Length: 18.5"
Barrel Material: 4140 Steel
Barrel Finish: Distressed Copper Cerakote
Choke: Removable / Interchangeable
Frame/Receiver Material: 7075-T6 Aluminum
Frame/Receiver Finish: Distressed Copper Cerakote
Stock/Grip Description: Fixed Skeleton Stock with Adjustable Cheek Riser & Pistol Grip
Stock/Grip Material: Polymer and Steel
Stock/Grip Finish: Matte Black
Forend Material Aluminum
Forend Finish: Matte Black Anodized
Attachment Style: M-LOK & Picatinny Rail (Includes Aluminum Picatinny Barrel Clamp & Integrated QD Sling Mounts)
Hand: Ambidextrous
Safety: Ambidextrous Crossbolt
Sights: Adjustable Ghost Ring Rear & Blade Front
Weight: 7.8 lbs
OAL: 40 inches
Includes: Bronze Titanium Coated Door Breacher, Match Saver (Single-Shell Caddy), Choke Tube Set, User Manual

Features

Maximize your tactical readiness and close-quarters defense with the Panzer Arms M4 Pro AI Tactical 12 Gauge shotgun. Built around an 18.5-inch ported barrel that actively reduces muzzle rise and felt recoil, this advanced semi-automatic platform is driven by a combat-proven gas operating system to deliver flawless cycling and fast, flat-shooting follow-up shots.

Engineered for rapid manipulation under stress, this model features an upgraded aluminum M-LOK handguard for sleek accessory integration, alongside an enhanced bolt release and an advanced knurled rotating charging handle. A striking titanium coating on the bolt, trigger, and key components provides superior wear resistance and a premium bronze accent that beautifully complements the rugged Distressed Copper finish.

Outfitted with a fixed skeleton stock and an integrated 3-position recoil buffer tube, this optics-ready platform ensures custom-feeling ergonomics and comfortable weapon control. Complete with 100% Benelli M4 component compatibility, a top Picatinny rail, ghost ring sights, and a full choke tube set, it offers professional-grade reliability and precision application.

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).