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Semi-auto pistols

SIG Sauer 1911

SIG Sauer 1911 — documented specs: caliber .45 ACP, barrel length 84–127 mm (3.31–5 in), overall length 173–221 mm (6.81–8.7 in), weight 0.794–1.179 kg (1.75–2.6 lb), capacity 7–8. The source for each figure is listed below the specs (catalog as of 10/16/2026).

Category
Semi-auto pistols
Classification (DE)
Short firearm
Era
Present (from 1991)
Origin
United States
Calibers
.45 ACP

Derived from design and catalog dimensions under the German WaffG, Annex 1 Sec. 1 Subsec. 1 No. 2.5; the individual gun is what counts.

Also known as: SIG 1911 · SIG Sauer 1911 Traditional

Specifications

Sights
Open sights
Barrel length
84–127 mm (3.31–5 in)Depending on variant · varies by model
Overall length
173–221 mm (6.81–8.7 in)Depending on variant · varies by model
Weight
0.794–1.179 kg (1.75–2.6 lb)Depending on variant · varies by model
Capacity
7–8Depending on variant · varies by model

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 .45 ACP

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