Mossberg 590 Shockwave Pump Action 12 Gauge - 18.5" - California Compliant

Manufactured by MSBRG
SKU: MS50639
MPN: 50639
Manufactured by MSBRG
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Items that are regulated by the ATF have restrictions and requirements: 
•Your entire order will ship only to a Federal-Firearm License holder.
•Please contact your local FFL prior to placing your order to ensure they are still accepting transfers.
•A copy of your order/invoice as well as the current FFL license for your local dealer must be emailed to



The Mossberg 590 Shockwave is a reliable and highly functional shotgun, perfect for home defense. It features an 18.5 -inch steel barrel and a single brass bead sight. This 12-guage, 6-shot firearm can be easily manipulated with a single hand. It features a Shockwave Raptor Grip to fit most shooters hands, limit recoil and create a reliable hand/gun connection. The 590 Shockwave’s design is based upon Mossberg’s proven pump action design ensuring optimal performance when it counts. 

The 590 boasts a durable aluminum receiver with a black anodized finish for a long service life and an aesthetically pleasing matte black barrel and magazine tube. The 590 Shockwave’s functionality is evident with a heavy walled barrel for strength, non-binding twin action bars for reliability, positive steel to steel lock-up for performance, an anti-jam elevator and dual extractors for consistent cycling and an ambidextrous top-mounted safety. If you are looking for an easily manipulated 12 gauge for home defense or maybe you just think it looks cool, check out the Mossberg 590 Shockwave.

  • Manufactured by Mossberg
  • Pump action 
  • 12 Gauge
  • 18.5-inch barrel length
  • 5 + 1 capacity
  • Shockwave Raptor Grip synthetic stock
  • Front bead sights
  • Corn cob forend w/strap

Since 1919, Mossberg has been the leader in introducing important design advances to the firearms industry. Through design and an innovative edge, Mossberg is truly changing the way shooters use shotguns and rifles. Mossberg brings reliable, well-built shooting systems to you at an affordable price.
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ActionPump Action
Barrel Length18.5
Caliber Gauge12 Gauge
ChokeFixed - Cylinder Bore
FinishMatte Blued
HandguardStandard Synthetic Forend
Muzzle DeviceBare Muzzle
StockShockwave Raptor Grip
Thread PatternUnthreaded
Weight5.25 lbs

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