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Airsoft

Umarex Heckler & Koch MP5 K

Umarex Heckler & Koch MP5 K — documented specs for the Heckler & Koch MP5 K (2.5786): caliber 6 mm BB, overall length 385 mm (15.16 in), capacity 30, muzzle energy at most 2 J (1.5 ft-lb). The source for each figure is listed below the specs (catalog as of 10/16/2026).

Category
Airsoft
Era
Present (from 1991)
Origin
Germany
Calibers
6 mm BB

Specifications

Action
CO₂
Overall length
385 mm (15.16 in) · Heckler & Koch MP5 K (2.5786)
Capacity
30 · Heckler & Koch MP5 K (2.5786)magazine
Muzzle energy
at most 2 J (1.5 ft-lb) · Heckler & Koch MP5 K (2.5786)

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 6 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