NEW STEP BY STEP MAP FOR MAGTECH 9MM LUGER 115GR FMJ AMMO FOR SALE

The 590A1 is the only mossberg that is definitely mil-spec. It really is current challenge IIRC. Tough to conquer, and I don't own just one. I would be prepared to guess that 870s provide the degree of recognition in Law Enforcement which they do partly on account of 'follow the leader' and partly mainly because mil-spec generally costs much more.