The Mossberg 590A1 Tactical feaures MilSpec construction - the only pump action shotgun to pass MilSpec 3443E; Parkerized finishes on heavy-walled barrels; metal trigger guard, M-LOK forend and safety buttons.  The 590A1 Tactical is the duty weapon of choice for military and law enforcement agencies worldwide.  It features ambidextrous safety; dual extractors; twin action bars; positive steel-to-steel lockup; and an anti-jam elevator ensuring smooth operation.