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Air & spring

Umarex Walther PDP Compact CO2

Umarex Walther PDP Compact CO2 — documented specs: caliber 4.5 mm BB, overall length 182 mm (7.17 in) (PDP Compact 4″), capacity 16 (PDP Compact 4″), muzzle energy at most 3 J (2.2 ft-lb) (Walther PDP Compact 4"). 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
Calibers
4.5 mm BB

Also known as: Umarex Walther PDP Compact · Walther PDP Compact 4" CO2


Specifications

Action
CO₂
Sights
Open sights
Overall length
182 mm (7.17 in) · PDP Compact 4″
Capacity
16 · PDP Compact 4″magazine
Muzzle energy
at most 3 J (2.2 ft-lb) · Walther PDP Compact 4"

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 BB

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