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Airsoft

Tokyo Marui HK45 Gas Blowback

Tokyo Marui HK45 Gas Blowback — documented specs for the HK45: caliber 6 mm BB, barrel length 100 mm (3.94 in), overall length 204 mm (8.03 in), weight 782 g (27.6 oz), capacity 26. The source for each figure is listed below the specs (catalog as of 10/16/2026).

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

Specifications

Action
Gas blowback (GBB)
Power source
Airsoft gas
Barrel length
100 mm (3.94 in) · HK45
Overall length
204 mm (8.03 in) · HK45
Weight
782 g (27.6 oz) · HK45
Capacity
26 · HK45magazine supplied · excluding the chambered round

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