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Air & spring

Umarex Walther Rotex RM8 Varmint UC

Umarex Walther Rotex RM8 Varmint UC — documented specs: caliber 4.5 mm (.177), barrel length 340 mm (13.39 in), overall length 916 mm (36.06 in), capacity 8, muzzle energy at most 16 J (11.8 ft-lb). 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: Walther Rotex RM8 · Rotex RM8 Varmint UC


Specifications

Action
Pre-charged pneumatic
Sights
Rail only
Barrel length
340 mm (13.39 in)
Overall length
916 mm (36.06 in)
Capacity
8magazine
Muzzle energy
at most 16 J (11.8 ft-lb)

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