Mossberg 590 Chainsaw 18.5" 12 Gauge Shotgun 3" Pump, Blk – 50692

With credentials hard-earned over decades of military and law enforcement use, the 590 shotgun is the perfect choice for your personal and home defense needs.
Features:

Dual extractors, positive steel-to-steel lockup, twin action bars, and an anti-jam elevator ensure smooth operation
Top mounted safety provides for ambidextrous operation
Additional special features include tri-railed forends to facilitate accessory lights and lasers, adjustable stocks for rapid adjustment of length of pull
Tactical Tri-Rail forend models feature a full-length bottom rail and 2 short side rails for quick, easy attachment of railed accessories
6-position adjustable stocks provide length-of-pull adjustment of nearly four inches with relative ease, without the need for additional tools