Mossberg 51600 590S Shockwave 12 Gauge 18.5"
For the ultimate in shooting flexibility, the all-new 590S Series cycles 1.75", 2.75", or 3" shells. Pick one shot shell length for specific shooting needs, or simultaneously load any combination of those shell lengths. The choice is yours with the 590S.
Mossberg 940 Pro Security 12GA 24"
Inside you’ll find a durable gas system that allows for up to 1500 rounds between cleanings and a host of corrosion-resistant internal parts/finishing enlarged/beveled loading port, elongated elevator, and anodized follower for smooth operation.