Waffenschrank.app

Air & spring

Feinwerkbau 603

Feinwerkbau 603 — documented specs: caliber 4.5 mm (.177), barrel length 425 mm (16.73 in), overall length 1,000–1,100 mm (39.37–43.31 in), weight 4.1–4.9 kg (9.04–10.8 lb), production 1996–2008. The source for each figure is listed below the specs (catalog as of 10/16/2026).

Category
Air & spring
Origin
Germany

Also known as: FWB 603 · 603 Junior


Specifications

Action
Single-stroke pneumatic
Barrel length
425 mm (16.73 in)
Overall length
1,000–1,100 mm (39.37–43.31 in)Depending on variant
Weight
4.1–4.9 kg (9.04–10.8 lb)Depending on variant
Production
1996–2008

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