The 590 Shockwave 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. It has 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. The 590 Shockwave Raptor bird's head pistol grip is uniquely shaped to minimize felt recoil. Classified as

fully-compliant by the BATFE, this model has a 26.37" OAL and requires no Tax Stamp for transfers.

This shotgun IS COMPLIANT IN MASSACHUSETTS

Mossberg 590 Shockwave 12 Gauge Pump 3" 6+1 18.50" Matte Blued Heavy-Walle

Name: Mossberg 590 Shockwave 12 Gauge Pump 3" 6+1 18.50" Matte Blued Heavy-Walle
Brand: Mossberg

$600.00

$499.00

Excluding Sales Tax

Quantity

Only 1 left in stock

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How to Purchase a Gun Online with Bay State Surplus

Easy & Convenient.

When buying a firearm from Bay State Surplus, you can pay for shipping or select 'store pickup' at checkout to skip the fee. Shipped firearms must go to a licensed FFL dealer with their consent and license copy. We offer Priority or Ground shipping. IT IS THE BUYERS RESPONSIBILITY TO CONFIRM THE FIREARM/ MAGAZINE IS IN STOCK & COMPLIANT IN THEIR STATE. Feel free to ask us any questions at baystatesurplus@gmail.com. Thank you for choosing Bay State Surplus!

Download the approved handgun roster to view which handguns are transferable in Massachusetts

The enforcement of the Long Gun Roster has been postponed until the roster is officially released, and the release date remains uncertain. As of writing this (11/7/2026), all long guns are still transferable in Massachusetts for now, provided they do not meet the NEW definition of an "Assault Style Firearm."

View Approved Roster

Assault Weapon Definition + FCAB Meeting Notes