Where Precision
Runs Deep

High-volume metal parts manufacturing—from firearm barrels to critical components in medical, marine, and beyond.

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engineer.
Drill.
Deliver.

At Barrel Precision Machining, we do more than just turn metal—we solve your toughest manufacturing challenges and deliver high-precision solutions at scale. Our advanced multi-axis and Swiss lathes, deep hole drilling expertise, and engineering-driven approach ensure precision parts—on time, every time.

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Comprehensive Machining Solutions

Knoxville CNC services

Precision machining

High-accuracy CNC manufacturing with extensive expertise in deep hole drilling.

high-volume precision machining

Engineering support

Collaborative design-for-manufacturing expertise to optimize cost and quality.

CMM inspection

Production Manufacturing

Scalable, high-volume production with rigorous quality controls.

high-volume precision machining in Knoxville

Quality Assurance

CMM inspections & advanced metrology ensure consistent precision & compliance.

Expertise Across Critical Industries

DEFENsE

Precision barrels for rifles & handguns, built for unwavering accuracy

MEDICAL

Complex, tight-tolerance parts for life-saving devices

MARINE

Corrosion-resistant shafts and components built to endure

Industrial

Deep hole drilling for fluid power applications

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Reliability & Precision in Every Part

  • Cutting-Edge Equipment: Swiss, multi-axis & deep-hole drilling technology for extreme precision.

  • Advanced Metrology: CMM inspections & measurement systems ensure exacting tolerances.

  • Experienced Team: Low turnover & industry expertise deliver consistent results.

  • Compliance & Quality: We meet strict industry standards & ensure full traceability.

Precision Machining Services CMM Check

Proven Results. Trusted Partnerships.

  • “Barrel Precision Machining reduced our lead time by 30%—and every part passed inspection with flying colors.”

    – Joe Schmoe | MFG Company

  • “Their engineering support was a game-changer. We saved time, money, and countless headaches.”

    – Joe Schmoe | XYZ Company

Meet the Team Behind Barrel Precision

With decades of precision manufacturing expertise, our team is dedicated to engineering excellence and unmatched customer service. We take pride in delivering high-performance parts while building lasting relationships with our partners.