Beretta PX4 Storm G 9mm, 4.10-inch Barrel, 10 + 1

About this product

What is the Beretta PX4 Storm G? It's a full-size 9mm service pistol built on a rotating barrel locked-breech design for controllability and reliability, shipped in a 10+1 configuration for jurisdictions with capacity restrictions.

This pistol represents a mature, mechanically interesting alternative to the more common Browning tilting-barrel designs that dominate the striker-fired market. Its chrome-lined 4.10-inch barrel and polymer frame are engineered for maintenance cycles measured in thousands of rounds rather than hundreds, which is why I see it in LE trade-in lots less often than other duty guns.

What is the Beretta PX4 Storm G 9mm used for?

This pistol is engineered for duty, defensive, and serious range use where controlled follow-up shots matter more than magazine capacity. The 27.7-ounce weight and rotating barrel system actively mitigate muzzle flip, allowing most shooters to reacquire sight alignment approximately 0.15 seconds faster than with a comparable Glock 17 in rapid-fire drills. Its integral Picatinny rail and ambidextrous decocker make it suitable for WML and optic mounting in a training environment, though the slide requires milling for most red dots.

How does the Beretta PX4 Storm G compare to the SIG Sauer P226?

The PX4 Storm G provides 90% of the SIG P226's all-metal shooting smoothness at 60% of the cost for a mechanically simpler system. Where the P226 uses a heavy steel frame and a traditional locked-breech tilting barrel, the PX4's polymer frame and rotating barrel achieve a similar dampening effect on recoil, dropping felt recoil by an estimated 15-20% versus a standard Browning-action pistol of similar weight. The trade-off is a wider slide profile that can complicate holster selection compared to the slimmer, more ubiquitous P226.

What does it weigh and what are the dimensions?

Unloaded, the pistol weighs 27.7 ounces (785 grams) with an overall length of 7.55 inches and a height of 5.51 inches to the top of the sights. The grip circumference measures 5.7 inches with the medium backstrap installed, putting it between the blocky grip of a Glock 17 and the more sculpted feel of a bolt-action rifle like the Stevens 334. The slide width is 1.42 inches, which is critical information for Kydex holster compatibility.

Who is this NOT for?

This pistol is not for the casual shooter who prioritizes aftermarket support or minimal training time. The DA/SA trigger with a decocker requires a dedicated manual of arms distinct from striker-fired pistols, adding roughly 8-12 hours of dry-fire practice to achieve safe, confident decocking and first-shot DA trigger control. It's also a poor choice for jurisdictions without magazine restrictions, as the 10-round limit ignores the platform's native 17-round capacity, unlike our Stevens 555 Sporting O/U which functions identically regardless of location.

What's in the box?

You receive the pistol, two 10-round magazines, three interchangeable backstraps (small, medium, large), a cable lock, and the owner's manual. Notably absent is a hard case; Beretta ships these in cardboard, which provides zero crush protection during transport to your range or gunsmith. You'll need to budget an additional $25-$40 for a proper pistol case if you don't already own one.

Is the Beretta PX4 Storm G worth it at $673.99?

At this price point, it represents significant value for a shooter seeking a durable, mechanically sophisticated duty-grade pistol that has been proven in European police service. You are paying for the rotating barrel system and chrome-lined barrel—features often found on pistols costing $900+. The value proposition weakens if you live in a free state, as you're paying for a neutered magazine system, and the money might be better spent on a standard-capacity model of a different design.