Our main activities include the production of barrel blanks, deep hole drilling, development and modification of sports and hunting weapons and precision metal machining.

We are one of the leading Czech manufacturers of the barrel blanks. We are constantly modernizing our technologies and acquiring new machines to meet the demanding requirements for our products. We strive for long-term business relationships with our customers and offer consistent quality and delivery times.

We deal with the development, production and modification of sporting and hunting weapons. We draw on the long-term experience of our company´s key employees in this highly sophisticated field of activity, as well as on cooperation with experts in this specific activity.

TECHNOLOGY USED FOR THE BARREL BLANK PRODUCTION

The production of blanks consists of four main operations: deep drilling, reaming, honing and grooving.

 

Bore grooves are made by extrusion with calibration. This is a cold forming process.

Barrel blanks for airguns and floberts:

  • 11 600… annealed, strength is approx. 600MPa

Barrel blanks for pistols, revolvers and rifles:

  • 15 230.3… annealed, strength is approx. 750MPa
    – through the extrusion process, the surface of the bore is strengthened to approx. 850 MPa
  • 15 142.6… refined to approx. 1050 MPa
    – through the extrusion process, the surface of the bore is strengthened to approx. 1250 MPa
ISB Precision

WE ARE PARTNERS, NOT COMPETITORS

By effectively leveraging and adhering to automation technology, our team provides innovative partnership solutions based on your unique needs.

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