Mastering Precision: The Hinz Company's Swiss-Turned Machined CNC Parts for the Firearms Industry

Created at : Jun 21, 2023

In the realm of precision engineering, The Hinz Company has established itself as a leading provider of Swiss-turned machined CNC parts. With their expertise and state-of-the-art manufacturing capabilities, they have become a go-to solution for the firearms industry, catering to the intricate demands of firearm components. In this article, we will delve into the world of CNC machining for firearms and explore the exemplary case of the CNC Swiss machining of an oversized bolt for the firearms industry.

Understanding CNC Machining in the Firearms Industry:

CNC (Computer Numerical Control) machining is a highly precise manufacturing process that utilizes computer-controlled machines to produce complex parts. In the firearms industry, CNC machining plays a crucial role in crafting various components, ensuring exceptional quality, durability, and reliability.

Bolt Carrier Group:

One of the critical components in firearms is the bolt carrier group (BCG). It consists of multiple CNC-machined parts, including the bolt, carrier, firing pin, and cam pin. These parts work in unison to facilitate the loading, firing, and extraction of cartridges in semi-automatic or automatic firearms.

Oversized Bolt:

An excellent example of The Hinz Company's prowess in CNC Swiss machining for firearms is their work on the oversized bolt for the AR platform. The oversized bolt is designed to enhance the reliability and performance of the firearm. It undergoes meticulous CNC machining to ensure precise dimensions, smooth operation, and optimal functioning under various conditions.

The Hinz Company's Swiss-Turned Machining Process:

The Hinz Company employs advanced Swiss-turning techniques to manufacture firearm components with utmost precision and efficiency. Their state-of-the-art CNC machines, coupled with highly skilled operators, enable them to achieve tight tolerances, complex geometries, and superior surface finishes.

CNC Swiss Machining:

Utilizing CNC Swiss machines, The Hinz Company achieves exceptional accuracy and repeatability for the firearms industry. These machines feature multi-axis capabilities, allowing simultaneous machining of multiple features, reducing production time, and ensuring dimensional accuracy.

Material Selection:

The selection of materials is crucial in firearm manufacturing, ensuring durability and performance. The Hinz Company offers a wide range of materials suitable for CNC machining, including stainless steel, titanium, aluminum, and various alloys. This versatility allows them to tailor components to the specific needs of firearm manufacturers.

Quality Assurance:

Maintaining the highest quality standards is of paramount importance in the firearms industry. The Hinz Company employs stringent quality control measures throughout the CNC machining process. This includes advanced inspection techniques, such as coordinate measuring machines (CMMs), optical comparators, and other precision measuring tools, to ensure that each part meets the exact specifications.


The Hinz Company's expertise in CNC Swiss machining for the firearms industry has solidified its position as a trusted partner for manufacturers seeking precision and reliability. Their commitment to using advanced technology, combined with their skilled team, enables them to deliver exceptional machined parts, such as the CNC Swiss-machined oversized bolt for the AR platform. With their dedication to quality, The Hinz Company continues to be at the forefront of innovation in CNC machining, shaping the future of the firearms industry.