The Panzer Arms PAM4CSBBTMFSS M4 Speed Pro 12 Gauge Semi-Auto 3" 5+1 18.50" Black Ported Barrel shotgun is built around the proven A.R.G.O. gas system, pairing a matte black 18.5" ported barrel with a lightweight aircraft-grade aluminum receiver. Its M-LOK forend, integrated Picatinny rail, and bronze titanium-coated controls create a modern, competition-ready platform that remains easy to handle and quick to shoot.

This model’s fixed skeleton stock with adjustable cheek riser, rubberized pistol grip, and enlarged loading port make it well suited for range training, practical competition, and general defensive use. Ghost ring sights and a full choke set support precise shot placement with a variety of loads, while Panzer Arms’ attention to detail and innovative A.R.G.O. design deliver dependable performance and refined ergonomics.

• Manufacturer: Panzer Arms
• Model: PAM4CSBBTMFSS M4 Speed Pro
• Caliber: 12 Gauge
• Action: Semi-Automatic
• Barrel Length: 18.5" Ported
• Capacity: 5+1
• Unique Features: A.R.G.O. Gas System, M-LOK Handguard, Skeleton Stock With Adjustable Cheek Riser, Bronze Titanium-Coated Components
• External Safety: Cross-Bolt Safety Button
• Weight: 7.5 lbs
• Length: 40" OAL