This is the 7846th most frequent Russian word.
калибров
The word "калибров" does not exist as a standalone term in Russian. It may be a typo or part of another word.
The word 'калибров' here refers to the sizes or dimensions of the parts being manufactured, emphasizing variety.
На заводе изготавливаются детали разных калибров.
At the factory, parts of different calibers are manufactured.
In this sentence, 'калибров' denotes the bore diameters of the rifles, referring to their specification.
Охотник брал с собой ружья разных калибров.
The hunter took rifles of different calibers with him.
Although not using 'калибров,' this context brings focus to 'калибровка,' a related term, explaining its connection with precision adjustments.