The Century Arms Centurion A4 in 12 gauge (brand part no. SG8871TU-N) is a semi-automatic tactical shotgun built around an 18.5-inch barrel, cycling both 2.75-inch and 3-inch shells for personal defense and home security use. Century Arms finishes the Centurion A4 in tungsten and tops it with ghost ring-style sights for fast, precise target acquisition. Among semi-auto shotguns in the semi-auto shotguns category, the Centurion A4 favors shooters who want a tactical-style shotgun with modern ergonomics.

Key Specifications

• Chambered in 12 gauge.
• Cycles both 2.75-inch and 3-inch shells.
• Features a 20-inch barrel.
• Feeds from a detachable magazine with a 5+1 capacity.
• Topped with a ghost ring rear sight.
• Paired with a fiber-optic front sight.
• Built with a synthetic stock.
• Finished in tungsten.
• Fitted with a Picatinny top rail for mounting optics.

Frequently Asked Questions

What shells can it cycle? Both 2.75-inch and 3-inch 12 gauge shells.

What is the magazine like? A detachable box magazine holding 5+1 rounds, for easy reloads.

Buy the Century Arms Centurion A4 12 Gauge Tungsten

A tactical-style 12 gauge with modern ergonomics is exactly what the Centurion A4 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.