Mossberg 990 Aftershock 12 Gauge Semi-Auto Shotgun

Description

We stock the Mossberg 990 Aftershock as a 12 gauge semi-automatic shotgun with a synthetic pistol-grip stock and a compact feature set. Its configuration includes a cylinder bore, fiber optic front sight information in the supplied data, M-LOK (Modular Lock accessory mounting) slots, and a Crimson Trace LaserSaddle green laser.

Key Specifications

• The shotgun is chambered for 12 gauge ammunition, a common choice for shotgun applications.
• Its action type is semi-automatic, using a self-loading operating design.
• The stock is made from synthetic material and uses a pistol-grip-only configuration.
• The barrel uses a cylinder bore, providing a consistent open-bore configuration.
• The forend includes M-LOK mounting slots for compatible accessory mounting.
• The shotgun includes a Crimson Trace LaserSaddle green laser as an additional aiming accessory.
• The supplied configuration includes one 5-round magazine.
• Swivel studs are listed as included for compatible sling attachment.
• The shotgun is listed with an ambidextrous hand configuration.
• The finish is listed as matte in the supplied attributes.

The enlarged and beveled loading port, elongated elevator, and anodized follower are listed design details that shape the loading interface. The supplied description also identifies corrosion-resistant internal components, including a nickel boron-coated gas piston, magazine tube, hammer, and sear. An embossed forend strap and rubberized palm pad are included in the AfterShock grip and forend configuration. We like this model for shoppers seeking a feature-focused 12 gauge shotgun with integrated accessory provisions. Mossberg 990 Aftershock.