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Beretta PX4 G-SD Full-Size 9mm Pistol, 4″ Barrel, 20+1, DA/SA

UPC: 082442981741

$849.00

24 in stock

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Description

Ask anyone who has put real rounds through a PX4 and they'll tell you the same thing: the rotating barrel does something special with recoil. The G-SD takes that a step further with a heavy-contour barrel profile developed alongside Langdon Tactical Technology, and the result is a full-size 9mm that stays flat enough some folks have nicknamed it the cheater gun. The barrel rotates instead of tilting, so recoil energy gets redirected rather than dumped straight into your hands. Follow-up shots come faster and split times shrink, no compensator required.

What Sets the PX4 G-SD Apart

This is a hammer-fired DA/SA pistol, which is a big part of the appeal. The long first pull gives you a deliberate, safe press from the holster, then everything after that breaks in a crisp single action. The ambidextrous Type G decocker is carry-friendly, meaning it drops the hammer safely but never locks the gun into a safety position, so there's nothing to fumble under stress. Beretta also fitted an oversized, reversible magazine release that speeds up reloads noticeably. Up top, the gray stainless slide wears front and rear serrations, with a bright Hi-Vis orange front sight over a plain black rear that keeps your eye exactly where it belongs.

Feeding the Beretta PX4 Storm G-SD

Where the standard PX4 ships with a pair of 17-round magazines, the G-SD adds an extended 20-round steel-bodied mag to the mix, giving you 20+1 on tap with the big stick and a flush-fit option for carry or duty use. Textured grip tape comes in the package too, letting you add traction where you want it over the fish-scale texturing already molded into the frame.

A Smart Pick for Range and Duty Work

At 28.8 ounces with a 4-inch barrel and 7.55-inch overall length, the PX4 G-SD balances well and soaks up recoil without feeling like a boat anchor. Whether you're a DA/SA devotee or a striker-fired shooter curious what the fuss is about, this is the most refined factory PX4 Beretta has ever offered.

Key Specifications

  • Manufacturer Part Number: JXF9G17SD
  • UPC: 082442981741
  • Caliber: 9mm Luger
  • Action: Double Action/Single Action, Hammer-Fired
  • Barrel Length: 4" Heavy-Contour Rotating Barrel
  • Capacity: 17+1 (flush) / 20+1 (extended)
  • Overall Length: 7.55"
  • Weight (Unloaded): 28.8 oz
  • Frame: Black Polymer with Picatinny Rail
  • Slide: Gray Stainless Steel, Front and Rear Serrations
  • Sights: Fixed, Hi-Vis Orange Front / Black Rear
  • Safety: Ambidextrous Type G Decocker (Carry Style)
  • Magazine Release: Oversized, Reversible
  • Magazines Included: 3 Total

What’s Included

  • Beretta PX4 G-SD Full-Size 9mm pistol
  • Two 17-round steel-bodied magazines
  • One extended 20-round magazine
  • Textured grip tape
  • Interchangeable backstraps
  • Owner's manual

Frequently Asked Questions

What makes the PX4 G-SD different from a standard PX4 Storm Full-Size?

The G-SD was developed with input from Langdon Tactical and features a heavy-contour rotating barrel that noticeably softens recoil compared to the standard model. It also upgrades to a carry-style Type G decocker, an oversized reversible mag release, a Hi-Vis orange front sight, and adds an extended 20-round magazine on top of the usual two 17-rounders.

How does the rotating barrel on the Beretta PX4 G-SD reduce recoil?

Instead of the tilting barrel found on most pistols, the PX4's barrel rotates as it unlocks, redirecting some of the recoil energy rotationally rather than sending it straight back. Combined with the heavier barrel profile on the G-SD, the muzzle stays flatter and follow-up shots come quicker. Many owners compare the feel to shooting a compensated pistol.

Does the Type G decocker work like a safety?

No, and that's by design. The G-style lever safely drops the hammer to double action but springs back up on its own, so there is no on/off safety position to remember. If it gets bumped during handling, you just pull the trigger again through the double-action stroke. It's a popular setup for carry and duty use.

Is the PX4 G-SD Full-Size good for concealed carry or is it strictly a range gun?

It leans toward home defense, duty, and range work given the full-size frame, but plenty of people carry it with the flush 17-round magazines. At 28.8 ounces it's heavier than a striker-fired compact, though that extra weight is part of why it shoots so soft. With a quality holster and belt it carries better than the specs suggest.

Additional information

UPC

082442981741

Manufacturer

Manufacturer Part Number

JXF9G17SD

Action

ATF Type

Pistol

Barrel Length

4"

Caliber/Gauge

9mm

Capacity

21

Color

Black

Length

12

Model

Number of Magazines

3 2-17 rd. and 1-21 rd.

Package Height

3.0

Package Width

7.5

Product Type

Semi-Auto Pistol

Safety

Decocker

Shipping Weight

3.5

Sights

RS: Hi-Vis Orange RS: Black

Sights Type

Fixed Sights

Slide Description

Serrated

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