The Mossberg 590S offers excellent flexibility when it comes to shot shell lengths. The 590S accepts 1.75″, 2.75″ or 3″ shells and allows for a combination of the listed shell lengths.

The 590 Shockwave features a 18.5″ barrel, bead sight, 590 pump-action with dual extractors, twin action bars, steel to steel lockup and anti-jam elevator for smooth operation. A top mounted ambidextrous safety, matte blued finish and magazine clean-out tube come as standard features.Mossberg 590 Shockwave Blued 12ga 3in Pump Action Firearm – 14in – The 590 Shockwave Raptor bird’s head pistol grip is uniquely shaped to minimize felt recoil. Classified by the ATF as a Pistol Grip Firearm, the Shockwave is not an NFA Title II firearm and does not require a Tax Stamp. This is a Federal classification. Additional state restrictions may apply. This 590 includes all the features that have made Mossberg pump-actions the choice for millions worldwide: ambidextrous safety, dual extractors, positive steel-to-steel lockup, twin action bars, and a smooth operating anti-jam elevator. The Mossberg 590 Shockwave features a convenient clean-out tube magazine cap, a front bead sight, and ‘corn cob’ strapped forend to keep shooter’s lead hand clear of the muzzle. It has a 14″ heavy-walled barrel with a cylinder bore.

• Corn Cob Forend w/Strap
• Raptor Grip
• Ambidextrous Safety