Mossberg 990 AfterShock 12 Gauge Shotgun, AfterShock Grip

The Mossberg 990 AfterShock is a compact defensive shotgun designed with close-quarters maneuverability and practical featureization in mind for home defense use. It pairs an ergonomically sculpted AfterShock pistol grip and a streamlined forend with an embossed strap for secure handling. Internally, corrosion-resistant finishes and an enlarged, beveled loading port aid reliable cycling and easier reloading. The magazine tube extension includes M-LOK mounting slots for accessory flexibility while a fiber-optic front sight aids fast target acquisition.

Key Specifications

• The shotgun is chambered for 12 Gauge.
• The chamber accepts 3″ shells.
• The barrel finish is Matte Blued.
• The stock and grip are synthetic with the ergonomically shaped AfterShock pistol grip.
• The firearm is equipped with a fiber optic front sight for rapid sighting.
• The magazine uses a tubular magazine configuration.
• The package includes 1 x 5-Round magazine (tubular) as listed.
• This firearm is part of the AfterShock series.
• The model designation is 990.
• The magazine tube extension features M-LOK mounting slots on the sides and bottom for accessory attachment.

Purpose-built for a user who values compact handling and functional modularity, the 990 AfterShock combines practical ergonomic touches with corrosion-resistant internal finishes and accessory-ready M-LOK mounting. Its compact profile and fiber-optic sight make it well-suited to confined environments where a straightforward, adaptable defensive shotgun is required.