The Century Arms Centurion A4 12 gauge shotgun in OD Green (brand part no. SG8871GR-N) is a magazine-fed semi-automatic configured for home defense, recreational shooting and training. The 20-inch barrel has a 3-inch chamber that accepts both 2-3/4-inch and 3-inch shells, and a detachable five-round magazine gives 5+1 capacity. Ghost ring sights and a synthetic stock round out the configuration. It is a versatile tactical shotgun for the range and home defense.

Key Specifications

• The gauge is 12 gauge, with a wide choice of loads.
• The action is semi-automatic, for fast follow-up shots.
• The barrel measures 20 inches, balancing handling with sight radius.
• The chamber is 3 inches and accepts both 2-3/4-inch and 3-inch shells.
• Capacity is 5+1 rounds.
• The magazine is a detachable five-round design, for quick reloads.
• The sights are ghost ring, for fast target acquisition.
• The stock is synthetic, durable and low maintenance.
• The finish is OD Green, a field-ready color.
• A receiver rail allows a compatible optic or other aiming accessory to be added.

Frequently Asked Questions

What shells does the Centurion A4 accept? Its 3-inch chamber accepts both 2-3/4-inch and 3-inch 12 gauge shells.

Is the Centurion A4 magazine fed? Yes. It uses a detachable five-round magazine for 5+1 capacity.

What finish is this Centurion A4? This version is finished in OD Green.

Buy the Century Arms Centurion A4 Semi-Auto Shotgun, 12 Gauge, 20-Inch Barrel, OD Green, 5+1

The Centurion A4 pairs detachable-magazine capacity with ghost ring sights in a OD Green finish. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and browse more semi-auto shotguns as well.