Rifle Barrel Manufacturer USA | Custom & Industrial Solutions

ISO 9001:2015

ITAR Registered

ANAB Accredited

Browse our comprehensive line of precision-manufactured rifle barrel components and firearms parts using advanced powder metal fabrication. As an ISO 9001:2015-certified manufacturer since 1955, we specialize in custom and industrial solutions for the firearms industry with ITAR registration. Our powder metal technology delivers net-shape components with exceptional tolerances, from miniature fasteners to complex structural parts weighing up to 500 grams.

Our Range of Products

Custom Powder Metal Parts

Net-Shape Component Manufacturing
ITAR-Registered for Firearms
Multi-Level Complex Shapes

Custom Powder Metal Fabrication

ISO 9001:2015 Quality Certified
70 Years Manufacturing Experience
24+ Multi-Level Compaction Presses

Powder Metal Parts

97% Material Utilization Rate
Tight OEM Tolerance Capability
In-House Tooling Design

Powder Metal Components

Multi-Level Press Complexity
Statistical Process Controls
Prototype to High-Volume

Carbon Steel Components

Density Range 5.8-7.3 g/cc
Heat Treatment Available
NIST-Traceable Quality

Powder Metal Manufacturing Services

Premier Manufacturer Since 1955
Complex Mechanical Components
Comprehensive Secondary Services

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Frequently Asked Questions

Who makes barrels for the US military?

Sterling Sintered Technologies is an ITAR-registered manufacturer producing precision powder metal components for firearms and defense applications, including rifle barrel parts for military specifications.

Who is the largest barrel maker in the world?

What materials are used for rifle barrel components?

What certifications do you have for firearms manufacturing?

Can you produce custom rifle barrel components to exact specifications?

What secondary operations are available for firearms parts?

What are your production capabilities for firearms components?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Firearms & Defense

Precision powder metal components for rifles, handguns, and military applications with ITAR compliance and rigorous quality control.

Medical Equipment

High-precision stainless steel and specialty alloy components for surgical instruments and medical device applications.

Industrial Tools

Durable powder metal parts for power tools, hand tools, and lock hardware requiring wear resistance and strength.

Plumbing Systems

Corrosion-resistant brass, bronze, and stainless steel components for fixtures, valves, and plumbing hardware assemblies.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Sterling Sintered Technologies manufactures precision-engineered AR-15 barrels and firearms components using advanced powder metal fabrication. Our custom solutions deliver superior accuracy, durability, and performance for defense contractors, firearms manufacturers, and shooting enthusiasts. With ISO 9001:2015 certification and ITAR registration, we provide net-shape components that reduce machining costs while meeting demanding tolerances for critical applications.

Sterling Sintered Technologies manufactures precision-engineered bolts and fastening components using advanced powder metallurgy processes. Our USA-made products serve critical applications in medical, firearms, lock hardware, plumbing, and power tool industries. With ISO 9001:2015 certification and nearly 70 years of manufacturing excellence, we deliver net-shape or near-net-shape components with demanding tolerances, from miniature parts to 500-gram structural components. Our vertically integrated facility offers complete design assistance, in-house tooling, secondary processing, and assembly services.

Sterling Sintered Technologies manufactures custom rooftop V-bolts and industrial fastening solutions using advanced powder metal technology. Our precision-engineered V-bolts are designed for HVAC installations, solar panel mounting, and rooftop equipment anchoring. With ISO 9001:2015 certification and over 65 years of manufacturing expertise, we deliver net-shape components with minimal machining, tight tolerances, and cost-effective production for prototype through high-volume runs.

Why Firearms Manufacturers Choose Sterling Sintered Technologies

ITAR-Registered Defense Partner

Full compliance with defense industry regulations ensures secure, reliable manufacturing of firearms components with complete traceability and quality documentation for military and commercial applications.

70 Years Powder Metal Expertise

Since 1955, we've delivered precision rifle barrel components with net-shape manufacturing that reduces machining costs while maintaining demanding tolerances required by firearms manufacturers.

ISO 9001:2015 Quality Assurance

Every firearms component undergoes rigorous quality control with part-specific process plans, NIST-traceable calibration, and lot-based tracking ensuring consistent performance and reliability.

Request a Quote for Custom Rifle Barrel Components Today

Connect with our firearms industry specialists for expert guidance on powder metal solutions. Receive detailed technical specifications and competitive pricing within 24 hours.

For immediate assistance, feel free to give us a direct call at (860) 379-2753 You can also send us a quick email at sales@sterlingsintered.com

Contact Us Today

For immediate assistance, feel free to give us a direct call at (860) 379-2753 You can also send us a quick email at sales@sterlingsintered.com

Didn't find what you're looking for?