MOSSBERG 990 AFTERSHOCK SPX 12 GAUGE 14.75" SEMI-AUTO SHOTGUN Ultra-compact and easy to maneuver, the 990 AfterShock SPX delivers 5+1 performance, paired with a host of newly added functional tactical features. FEATURES Optic-Ready (Shield RMSc Footprint) Includes 3 additional adapter plates for mounting RMR, Docter, and Leupold footprint optics AfterShock grip provides a firm grip and helps minimize felt recoil New Design forend features an integrated heat shield, multiple M-LOK accessory slots, and QD ports Durable gas system and host of corrosion-resistant internal parts/finishing Enlarged and beveled loading por Mfg: Mossberg