Mossberg

Ultra-compact and easy to maneuver, the 990 AfterShock SPX features optic ready receiver; Enlarged and beveled loading port for ease of reloading; magazine tube extension with M-LOK mounting slots for easy accessory customization; front Fiber Optic sight equipped with low-profile protective wings; forend features an integrated heat shield, multiple M-LOK accessory slots and QD ports. Includes Cylinder Bore choke installed, three additional adapter plates for mounting RMR, Docter and Leupold footprint optics.