Precision Firearm Components - Custom Gun Machined Parts | Modern Group

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Custom Gun Machine Parts

At Modern Group we support both military and commercial needs within the firearms market. The tolerancing of precision firearm components is critical for repeat, reliable performance in the field. Modern has used our expert metallurgical staff to create material modifications that allow superior performance during manufacturing and extend product life in the field. Modern has met and exceeded the requirements of this industry through our AS9100 quality management system. 

Firearm Machining Applications

Modern supplies a variety of gun components and parts to the firearms market, such as:

  • Custom gun machine parts
  • Gun sights
  • Trigger guards
  • Levers
  • And more!

Machining for the FIrearm Industry

We start every program with a detailed APQP process that includes Process FMEA’s, Process Flows, Control Plans, and more. We use SPC to ensure our processes perform within prescribed limits. 

Firearm Machining Capabilities


At Modern Group, we are ITAR, ISO 9001:2015, AS9100 and NADCAP certified. We offer high-quality services and certifications that meet the needs of the industries we serve.

To learn more about the industries we serve, click here. Or to request a quote click here.

Other Industries Served

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Modern continually looks to expand and modernize, while remaining committed to the quality and service our customers have come to expect over our more than 100 year history.