The Mossberg 590 is a 12 gauge shotgun with a 3 inch chamber. This home defense weapon has a 9 round capacity, along with a 20 inch barrel, and a ghost ring sight system.

Specifications:

Choke Tubes: Cylinder Choke Tube
Sights: Ghost Ring
Addl. Info: 9-Shot Clean Out Tube
Addl. Info: Tri-Rail Forend