
Fabbrica · Pistol
Beretta PX4 Storm
Short recoil (semi-automatic) · 9x19mm Parabellum · introduced 2004
Also known as Px4 Storm, PX4 SD
About the Beretta PX4 Storm
The Beretta PX4 Storm is a semi-automatic pistol chambered in 9x19mm Parabellum, produced by Fabbrica d'Armi Pietro Beretta since 2004. This Italian-manufactured firearm reflects the engineering traditions and quality standards of its country of origin, designed to meet the demands of both civilian and professional users in a competitive global marketplace. Featuring a 17-round magazine capacity, this pistol offers generous firepower for duty use and home defense. The 4.0-inch barrel provides an excellent balance between sight radius and portability, making it equally suitable for duty carry and recreational shooting. Weighing 785g (27.7 oz) empty, this firearm strikes a practical balance between manageable carry weight and sufficient mass to moderate felt recoil during shooting. The polymer frame construction reduces weight while providing a textured, ergonomic grip surface designed for secure handling in all conditions. This firearm represents its manufacturer's commitment to delivering a well-engineered, reliable product that serves the needs of discerning shooters seeking quality, accuracy, and dependable performance from a proven platform.
The PX4 Storm's rotating barrel locking system, derived from the earlier Beretta 8000 Cougar series, converts linear recoil energy into rotational motion, measurably reducing felt recoil and muzzle rise compared to tilting-barrel designs. Interestingly, the subcompact variant uses a conventional tilting barrel instead, as the rotating barrel mechanism requires more slide length.
Beretta PX4 Storm specifications
General
- Type
- Pistol
- Action
- Short recoil (semi-automatic)
- Firing mechanism
- Double action
- Trigger
- Double action single action
- Calibres
- 9x19mm Parabellum, .40 S&W, .40 S&W, .45 ACP
- Magazine capacity
- 17 rounds
- Magazine
- Detachable box magazine
Dimensions
- Barrel length
- 102 mm (4.0 in)
- Overall length
- 192 mm (7.6 in)
- Height
- 140 mm (5.5 in)
- Width
- 36 mm (1.4 in)
- Weight (empty)
- 0.79 kg (1.73 lb)
- Weight (loaded)
- 0.93 kg (2.04 lb)
- Sight radius
- 146 mm (5.7 in)
Barrel
- Rifling twist
- 1:10 in (250 mm)
- Rifling
- Right hand
- Grooves
- 6
Materials
- Barrel
- Steel
- Receiver / frame
- Polymer
- Slide
- Steel
- Finish
- bruniton
Performance
- Muzzle velocity (typical)
- 360 m/s (1181 fps)
- Muzzle energy (typical)
- 481 J (355 ft·lb)
- Effective range
- 50 m
History
- Introduced
- 2004
- Production status
- In production
- Country of origin
- IT
Available calibres
Features
- Rotating barrel system
- Ambidextrous safety
- Accessory rail
- Interchangeable backstraps
- Luminescent 3 dot sights
- External hammer
Safety
- Manual safety
- Firing pin safety
- Trigger safety
- Hammer drop safety
The full-size and compact variants use the rotating barrel system (derived from the Beretta 8000 series), while the subcompact uses a tilting barrel system. Available with or without manual safety, and offered with interchangeable backstraps for customization. The Special Duty variant features a threaded barrel for suppressor attachment.
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