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Pump-action shotguns

Baikal MP-133

Baikal MP-133 — documented specs: caliber 12/76, barrel length 540–700 mm (21.26–27.56 in), overall length 1,230 mm (48.43 in) (MP-133, 700 mm barrel), weight 2.7–3.3 kg (5.95–7.28 lb). The source for each figure is listed below the specs (catalog as of 10/16/2026).

Category
Pump-action shotguns
Classification (DE)
Long firearm
Era
Present (from 1991)
Origin
Russia
Calibers
12/76

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: MR-133 · MP 133 · MP-133K

Specifications

Action
Pump action
Barrel length
540–700 mm (21.26–27.56 in)Depending on variant · varies by barrel length
Overall length
1,230 mm (48.43 in) · MP-133, 700 mm barrel
Weight
2.7–3.3 kg (5.95–7.28 lb)Depending 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 12/76

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