This rail system offers two 3-slot picatinny rails for Mossberg 590/Shockwave .410 Bore firearms.  This kit includes a rail system machined from solid 6061-T6 billet aluminum and a steel swivel screw.  The rail has a black hard-coat anodized finish to match the firearm's factory finish and for increased durability.  Attaches over the magazine cap for an easy 30-second installation. 

Defender Tactical, Dual-Rail Adapter Kit, Fits Mossberg 590 .410

  • $71.99 USD