Tubus

**Tube** - a body made of a tube, cylinder or profile of complex configuration, inside of which there is a round or prismatic body made of a harder material (for example, a metal rod or a metal chamber; most often a fiberglass structure). Named from the Latin word tubus - cylinder, tube. In a more expanded version, the meaning of the term is a hollow tube.

Functions: 1. protection - the main purpose of the tube: to protect internal devices from external influence and impact - external aggression; 2. centering for high-precision shooting from a weapon - by changing the total length of the tube, it is possible to set the drive parameters on a machine or installation machine to move the point of impact - in this case the barrel is not suspended, the fixation is carried out rigidly by the frame; in the second case, the presence of a special Militech mechanism is required. Types of tubes: – standard metal cylinders of different diameters; – tactical “rails” – composite tubes that can withstand high temperatures due to the steel core;

Advantages of tubes: 1) it is possible to finely adjust the length, thereby adjusting it to a specific