The Panzer Arms M4 Pro AI is a 12 gauge semi-automatic shotgun with an 18.5-inch ported barrel and 3-inch chamber. It combines a 5+1 capacity with an aluminum receiver, Picatinny rail, skeleton stock, and distressed copper finish with bronze titanium accents.

Its configuration provides a practical platform for range use and shotgun applications where a compact barrel and semi-automatic action are preferred.

Key Specifications

• The shotgun uses a 12 gauge chambering.
• The action is semi-automatic for repeat operation.
• The listed capacity is 5+1 rounds.
• The chamber accommodates shells up to 3 inches.
• The ported barrel measures 18.5 inches.
• The overall length is 40 inches.
• The barrel features a ported design.
• The receiver is made from aluminum.
• The receiver includes a Picatinny rail.
• The shotgun has a skeleton stock and distressed copper finish with bronze titanium accents.

With its distinctive finish and useful configuration, the M4 Pro AI offers a straightforward semi-automatic platform for shooters who value a 12 gauge shotgun with a ported barrel, accessory rail, and durable aluminum receiver.

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