Mossberg 940 Pro Tactical SPX 12 Gauge 3in Matte Blue Semi Automatic Shotgun - 18.5in - Mossberg have taken the 940 Pro Tactical to the next level. From their innovative forend/heat shield combination, to the added shotshell carrier, to built-in fiber optic ghost ring sights, and new adapters to allow even more direct optic mounting choices, they've even loaded the 940 Pro Tactical - SPX series with the functional, high-end features shooters are looking for in a tactical autoloader. Optic-Ready (Shield RMSc Footprint) Cerakoted barrel and receiver Clean-Running Gas-Vent System Oversized ergonomic safety and bolt release New design forend features an integrated heat shield, multiple M-Lok accessory slots, and QD ports Adjustable length of pull stock with QD ports Metal ghost ring sights Drilled and Tapped Receiver Vang Comp 6-Shotshell carrier system