Beretta Cx4 Storm: A Space-Age Pistol Caliber Carbine

by
posted on December 11, 2021
** 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. **
Cx4 Storm

Beretta wisely designed the fire controls and manual of arms on the semi-automatic Cx4 Storm pistol-caliber carbine to reflect those on its full-size handguns. They’re not identical, for obvious reasons, but the approach brings intuitive familiarity when transitioning from one firearm to the other.

The carbine was introduced to American consumers in 2003, and there was another advantage for enthusiasts who already owned one of the firm’s popular pistols. It also used the same magazines as its Beretta 90 series, and now includes those from Px4 or 8000-series handguns.

The blowback-operated carbines feature a 16.6", cold-hammer-forged barrel. The safety, operating handle and magazine release are reversible, and the ejection port can be changed for left-handed use. A spacer is included with every gun to alter length of pull, if necessary. A post up front and aperture at the rear—both protected on their sides by polymer “wings”—provide windage and elevation adjustments. A full-length aluminum rail atop allows owners to add an aftermarket optic with ease. Lasers or weaponlights can mount on a Picatinny under the fore-end, which remains hidden under a protective polymer cover until needed. Rails for on the left and right side of the stock are available if more gear needs to be anchored.

There are three branches in the Cx4 Storm family tree, named for the magazines they run. The Storm 90 line includes chamberings in 9 mm NATO, 9x21 mm and .40 S&W. Storm 8000s are available in 9 mm NATO, .40 S&W and .45 ACP. The Storm Px4 models include 9 mm NATO and .40 S&W.

Regardless of chambering a Cx4 Storm weighs 90.8 ounces unloaded and measures a nimble 31.5" in length. Height comes in at 7.5" and width is 2.5". There are two sling attachment points, one integral at the rear of the black polymer stock and a stud up front.

MSRP for a Cx4 Storm in 9 mm Luger with your choice of 10 or 15-round 92-series magazines is $899. Here’s a closer look when the carbine was covered in our Gun of the Week series.

Latest

The Armed Citizen Podcast Hamlin F
The Armed Citizen Podcast Hamlin F

NRA CEO/EVP Doug Hamlin Talks Politics, the NRA, and the Future of Our Freedom

In this interview with The Armed Citizen Podcast at the 155th NRA Annual Meetings & Exhibits in Houston, Texas, NRA Executive Vice President and CEO Doug Hamlin talks about what is going on with the NRA, the many battles for our freedom around this nation the NRA is involved in, and what’s to come.

Best of the Best: American Rifleman's 2026 Golden Bullseye Award Winners

From firearms to accessories to optics to ammo and suppressors, we’ve determined these to be the stand-out products from the last year, providing firearm enthusiasts with innovation, value, utility and performance.

Review: Diamondback 9 mm SDR

Folks might be a bit surprised that Diamondback would choose 9 mm as the second caliber for its SDR revolver, but a closer look reveals why 9 mm is a solid caliber option for the platform.

Port Authority Doubles Down on Constitution-Free Zone with High-Profile Arrest

There exists a zone within the New York City metropolitan area where law-abiding gun owners are not just imperiled but specifically targeted for exercising their rights. It is an outrage that has continued for far too long.

Wilson Combat Acquires Guncrafter Industries

Wilson Combat has acquired the Guncrafter Industries brand and assets, uniting two of America’s foremost custom firearm manufacturers.

Bill Bachenberg Unanimously Reelected NRA President; Doug Hamlin Unanimously Reelected as NRA Executive Vice President & CEO In Houston

Today, the Board of Directors of the National Rifle Association of America (NRA), unanimously reelected Bill Bachenberg of Pennsylvania as President of the NRA, and Doug Hamlin as NRA Executive Vice President & CEO.

Interests



Get the best of American Rifleman delivered to your inbox.