Description
The Mossberg 990 AfterShock is a 12 gauge semi-automatic shotgun listed for a home-defense application. Its configuration includes a black synthetic grip, a matte blued finish, a fiber optic front sight, and M-LOK mounting slots. The platform also uses a tubular magazine and an enlarged, beveled loading port.
Key Specifications
- The shotgun uses a semi-automatic action for its operating system.
- It is chambered in 12 gauge, a standard shotgun gauge designation.
- The exterior is finished in matte blued metal for a subdued appearance.
- A fiber optic front sight provides the listed front sight configuration.
- The shotgun has an ambidextrous hand and safety configuration.
- The grip and stock use black synthetic material.
- The forend includes M-LOK mounting slots for compatible accessory attachment.
- The barrel uses a cylinder bore choke configuration.
- The shotgun ships with one 5-round magazine.
The combination of a synthetic grip, strapped forend, and enlarged loading port gives this model a clearly defined configuration. Nickel boron-coated components are listed for the gas piston, magazine tube, hammer, and sear, while the follower is anodized. We stock the 990 AfterShock for shoppers seeking a compact shotgun with a straightforward sight and accessory setup. The Mossberg 990 AfterShock remains the focus.




