The Mossberg 590A1 Retrograde (51665) is built to mil-spec standards (9-shot) 590A1 has a 20” heavy-walled, cylinder bore barrel complete with a heat shield, bayonet lug and ghost ring sights.

North Haven, CT – O.F. Mossberg and Sons, Inc. is pleased to offer new sub-compact NFA firearms, based on its time-proven 12-gauge 590A1 and 500 pump-actions. Classified by the BATFE (Bureau of ...

O.F. Mossberg and Sons, Inc. is pleased to offer new sub-compact NFA firearms, based on its time-proven 12-gauge 590A1 and 500 pump-actions. Classified by the BATFE (Bureau of ...