The Mossberg 990 Aftershock is a compact and rugged 12-gauge semi-automatic shotgun built for tactical applications and personal defense. Featuring a 14.75-inch barrel and a 5-round capacity, it provides fast handling and powerful performance in tight or high-pressure environments. This model is chambered for 3" shells, offering shooters flexibility with a wide range of loads.

The shotgun’s semi-auto action ensures rapid follow-up shots and smooth cycling, making it ideal for close-quarters use. Its black synthetic stock and corrosion-resistant finish add durability while maintaining a lightweight, streamlined profile. The compact barrel design improves maneuverability, whether for home protection or tactical duty.

The 990 Aftershock is built around Mossberg's reputation for reliability, delivering consistent operation with minimal maintenance. It features a non-threaded barrel, a centerfire platform, and intuitive handling for shooters of all experience levels. Compact yet powerful, this shotgun is a dependable choice for professionals and prepared civilians alike.