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Air & spring

Umarex Beretta Px4 Storm CO2

Umarex Beretta Px4 Storm CO2 — documented specs: caliber 4.5 mm (.177) · 4.5 mm BB, overall length 190 mm (7.48 in) (Px4 Storm), capacity 8 (Px4 Storm), muzzle energy at most 3 J (2.2 ft-lb) (Beretta Px4 Storm). The source for each figure is listed below the specs (catalog as of 10/16/2026).

Category
Air & spring
Era
Present (from 1991)
Origin
Germany

Also known as: Umarex Beretta Px4 Storm


Specifications

Action
CO₂
Overall length
190 mm (7.48 in) · Px4 Storm
Capacity
8 · Px4 Stormdrum magazine
Muzzle energy
at most 3 J (2.2 ft-lb) · Beretta Px4 Storm

Sources

Specifications come from the source cited alongside them; counts are based on our catalog as of the date stated. Not legal advice: what follows from these figures in a given country is decided by that country’s law. Waffenschrank is not affiliated with the manufacturers named.



Other models in 4.5 mm (.177)

Models from other manufacturers in the same caliber, drawn from the catalog in no particular order — not a recommendation and not a comparison of specs.


Related

Catalog as of