Mossberg Adds 20-Gauge Pump-Action to 590 Shockwave Series

by
posted on October 31, 2017
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
mossberg590shockwave_20gauge_lead.jpg

One of the most talked-about shotguns this year has been the Mossberg 590 Shockwave—a 12-gauge, 14-inch-barreled pump-action shotgun that does not require NFA paperwork to purchase. Following the success of the 12-gauge Shockwave, the company recently announced the addition of a 20-gauge model. While both of these compact, lightweight shotguns are designed primary for home and camp defense, we think either would be just the ticket for fanning gobblers or serving as a close-range backup gun in case a coyote comes running into your lap during a calling setup.

Based on the 12-gauge pump-action 590 design, the 20-gauge version of the Shockwave required an engineering redesign. In addition to a scaled-down receiver, the cob-style, tactical fore-end was reduced in size. Weighing a mere 4.95 pounds, the 20-gauge Shockwave has an overall length of 26.4 inches and provides a 5+1 capacity.

At the core of the 590 Shockwave is Mossberg's non-binding twin action bars, positive steel-to-steel lockup, an anti-jam elevator, dual extractors and Mossberg's universally recognized, ambidextrous top-mounted safety. The lightweight receiver is constructed of anodized aluminum, and is drilled and tapped for an optic or accessories. The 20-gauge Shockwave features a 14-inch, cylinder-bore barrel and is chambered for 2 ¾- and 3-inch shells.

The Shockwave Raptor grip features a textured finish and allows for control while minimizing felt recoil. The grip is constructed of durable, glass-filled polymer with a non-reflective, black finish and an overall length of 5.25 inches. The 20-gauge 590 Shockwave has an MSRP of $455.

For more information, go to mossberg.com.

Latest

Herman SX 4 Pro Guide HD Gen 2
Herman SX 4 Pro Guide HD Gen 2

#SundayGunday: Leupold SX-4 Pro Guide HD Gen 2

On this week's #SundayGunday, we’re checking out the SX-4 Pro Guide HD Gen 2, the latest iteration of hunter-focused spotting scope from Leupold. Coming in both straight and angled configurations, and the buyer’s choice of 20-60x85mm or 15-45x65mm zoom ratio’s the SX-4 Pro Guide HD Gen 2 has a configuration for any preference and set of circumstances.

Bourbon Enthusiasts can Support Turkey Conservation

Mr. and Mrs. Bourbon, founded in 2018 by Russ Smith—a former professional basketball player—and Cecy Linzey, has entered into a partnership with Turkeys For Tomorrow (TFT) and is offering bourbon branded with the organization’s label.

Federal to Release More than 20 Centerfire and 25 Shotshell Options in 2026

Federal Ammunition has announced more than 20 new centerfire rifle ammunition options for 2026, and more than 25 new shotshell offerings.

Hunting Humor: Days Afield with Ike and Mike

The names have been changed in these mostly true stories that are in no way about anyone the reader might know.

Boone and Crockett Club has First Female President in 138 Years

Mary L. Webster was elected president of the Boone and Crockett Club during the organization’s 137th annual meeting in Phoenix, Ariz., late last year. She is the first woman to serve in this position since the Club’s inception in 1887.

New for 2026: Weatherby .25 RPM

For 2026, Weatherby has extended its cartridge line with the addition of the .25 Rebated Precision Magnum, the third in the series.

Interests



Get the best of American Hunter delivered to your inbox.