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Semi-auto rifles

Arsenal SLR-107UR

Arsenal SLR-107UR — documented specs for the SLR107-54R: caliber 7.62x39, barrel length 415 mm (16.34 in), overall length 877 mm (34.53 in), weight 2.79 kg (6.15 lb). The source for each figure is listed below the specs (catalog as of 10/16/2026).

Category
Semi-auto rifles
Classification (DE)
Depends on the configuration
Era
Present (from 1991)
Origin
Bulgaria
Calibers
7.62x39

A gun counts as a handgun (Kurzwaffe) if barrel and breech together measure no more than 30 cm or its shortest length in proper use is no more than 60 cm – barrel length and stock (fixed, folding or telescoping) of the individual configuration decide. German WaffG, Annex 1 Sec. 1 Subsec. 1 No. 2.5.

Also known as: SLR107-54R · SLR107-57 · SLR107-57R

Specifications

Action
Gas operated
Barrel length
415 mm (16.34 in) · SLR107-54R
Overall length
877 mm (34.53 in) · SLR107-54Rstock unfolded
Weight
2.79 kg (6.15 lb) · SLR107-54R

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 7.62x39

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