A throwback built for today’s security-minded shooter, the Mossberg 590A1 Retrograde blends vintage styling with MIL-SPEC reliability. Its walnut stock and forend give classic form; under the wood, heavy-walled construction, twin action bars, and a positive steel-to-steel lockup ensure dependable operation in demanding use. Whether outfitting a duty locker, patrol inventory, or a serious home-defense kit, this Retrograde model offers the controls and durability professionals trust.