The Mossberg 940 Pro Tactical SPX is a feature-rich semi-automatic shotgun designed for tactical applications and home defense. Engineered with performance and reliability in mind, this shotgun boasts a range of enhancements for shooters seeking versatility and precision. Features: Optic-ready design with Shield RMSc footprint Three adapter plates for mounting RMR, Docter, and Leupold footprint optics Integrated heat shield and M-Lok accessory slots on the redesigned forend Metal ghost ring sights with fiber optic front sight Vang Comp 6-shotshell carrier system Clean-running gas-vent system for improved performance Oversized ergonomic safety and bolt release for easy operation Adjustable length of pull stock with QD ports Drilled and tapped receiver for customization Specifications: Gauge: 12 Gauge Action: Semi-Auto Chamber Size: 3" Barrel Length: 18.5" Barrel Finish: Matte Blue Choke: Accu-Choke System - Cylinder Bore Choke Installed Capacity: 4+1 Overall Length: 37" Length of Pull: 12.5"-14.25" Adjustable Sights: Metal Ghost Ring with Fiber Optic Front, Optic-Ready Stock: Adjustable LOP Synthetic (Black) Weight: 7 lbs.