--- title: "Firearms & Suppressor CNC Machining (ITAR Registered)" description: "ITAR-registered CNC machining for firearms and suppressor OEMs. Receivers, baffles, end caps, and mounts. 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CAGE 9V9P0 in Hanover, Pennsylvania.", "url": "https://www.olympusmachining.com/industries/firearms-suppressors", "provider": { "@id": "https://www.olympusmachining.com/#organization" }, "areaServed": { "@type": "Country", "name": "United States" }, "serviceType": [ "Firearms & Suppressors", "CNC Milling", "CNC Turning" ] }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.olympusmachining.com" }, { "@type": "ListItem", "position": 2, "name": "Industries", "item": "https://www.olympusmachining.com/industries-served" }, { "@type": "ListItem", "position": 3, "name": "Firearms & Suppressors", "item": "https://www.olympusmachining.com/industries/firearms-suppressors" } ] }, { "@type": "FAQPage", "@id": "https://www.olympusmachining.com/industries/firearms-suppressors#faq", "mainEntity": [ { "@type": "Question", "name": "Are you ITAR registered for firearms work?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Olympus Machining LLC is registered with the Directorate of Defense Trade Controls (DDTC) under ITAR, which covers USML Category I (firearms) components. We can receive and process ITAR-controlled drawings with appropriate internal controls and CMMC Level 1 cybersecurity practices." } }, { "@type": "Question", "name": "Do you require an FFL to receive parts?", "acceptedAnswer": { "@type": "Answer", "text": "Olympus Machining is not a Federal Firearms Licensee. We machine components from raw material under contract with manufacturers who hold the appropriate licenses. Receiver work that triggers FFL requirements is coordinated with the customer's licensed manufacturer or transfer agent." } }, { "@type": "Question", "name": "Can you machine Inconel 718 suppressor baffles?", "acceptedAnswer": { "@type": "Answer", "text": "Yes, with capacity constraints. Inconel 718 is a high-temperature nickel alloy commonly used in suppressor baffles for its erosion resistance. We can machine Inconel components on our 5-axis mill but production volume per week is limited; large suppressor programs should discuss scheduling at the quoting stage." } }, { "@type": "Question", "name": "What thread tolerances can you hold on suppressor end caps?", "acceptedAnswer": { "@type": "Answer", "text": "We can hold thread classes per industry standards including 1/2-28, 5/8-24, M13.5x1 LH, M14.5x1 LH, M18x1, and custom pitches. Thread inspection is performed with calibrated thread plug and ring gages." } }, { "@type": "Question", "name": "Can you support short-run production for firearms accessories?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. Short-run production of 50–500 units is well within our shop's normal output. We can hold production fixtures and CNC programs to enable consistent re-orders." } } ] } ] } ] --- [Home](/) [CNC Milling](/cnc-milling) [CNC Turning](/cnc-turning) [Quality Assurance](/quality-assurance) [CNC Machining Capabilities](/capabilities) [CNC Machining Services](/cnc-machining) [Quality Program](/quality) [Contact Olympus Machining](/contact) [Prototype to Production](/prototype-to-production) [Industries Served](/industries-served) [Materials Machined](/materials-machined) [Robotics & Automation Machining](/robotics-automation-machining) [Precision CNC Machining](/precision-cnc-machining) [Compliance & Cybersecurity](/compliance) [Privacy Policy](/privacy-policy) [Blog](/blog) [Sitemap](/sitemap) [Pennsylvania CNC Machining](/areas-served/pennsylvania-cnc-machining) [Maryland CNC Machining](/areas-served/maryland-cnc-machining) [Virginia CNC Machining](/areas-served/virginia-cnc-machining) [Delaware CNC Machining](/areas-served/delaware-cnc-machining) [New Jersey CNC Machining](/areas-served/new-jersey-cnc-machining) [New York CNC Machining](/areas-served/new-york-cnc-machining) [Ohio CNC Machining](/areas-served/ohio-cnc-machining) [West Virginia CNC Machining](/areas-served/west-virginia-cnc-machining) [Washington DC CNC Machining](/areas-served/washington-dc-cnc-machining) [North Carolina CNC Machining](/areas-served/north-carolina-cnc-machining) [Aerospace Machining Tolerances Explained](/blog/aerospace-machining-tolerances-explained) [Titanium CNC Machining for Aerospace](/blog/titanium-cnc-machining-aerospace) [Aerospace CNC Machine Shop Near DC/MD](/blog/aerospace-cnc-machine-shop-near-washington-dc-maryland) [Cutting-Edge CNC Shop for Aerospace](/blog/cutting-edge-cnc-machine-shop-aerospace-industry) [Best CNC Machine Shop in Hanover, PA](/blog/best-cnc-machine-shop-hanover-pa) [QMS: Precision, Traceability, Process Control](/blog/quality-management-system-qms-precision-traceability-process-control) [Vet a CNC Shop in Pennsylvania](/blog/vet-cnc-machine-shop-pennsylvania-aerospace-defense-robotics) [CNC Shops in Rural America: Hanover, PA](/blog/cnc-machine-shop-rural-america-hanover-pa) [Aerospace CNC Machining in Pennsylvania](/blog/aerospace-cnc-machining-pennsylvania) [CNC Prototyping in PA](/blog/cnc-prototyping-pa) [CNC Machining in Pennsylvania](/blog/cnc-machining-pennsylvania) [Choosing CNC Machining Vendors](/blog/choosing-machining-vendors-cnc-machining-shop) [CNC Machining for Robotics — Guide](/blog/cnc-machining-for-robotics-automation-guide) [CNC Machining Parts for Robotics](/blog/cnc-machining-for-robotics-automation) [Prototype-to-Production CNC Machining](/blog/prototype-to-production-cnc-machining) [How OEMs Evaluate CNC Machine Shops](/blog/how-oems-evaluate-cnc-machine-shops) [CMM Inspection at Olympus Machining](/blog/cmm-inspection-enhances-quality-and-repeatability-at-olympus-machining) [ITAR & CMMC Level 1 in Precision CNC Machining](/blog/itar-cmmc-level-1-precision-cnc-machining) [Precision CNC Machining in Hanover, PA](/blog/precision-cnc-machining-hanover-pa) [AS9102 First Article Inspection Checklist](/blog/as9102-first-article-inspection-checklist) [AS9102 First Article Inspection](/as9102-first-article-inspection) [AS9102 FAI vs PFAI](/as9102-fai-vs-pfai) [AS9102 Balloon Drawings](/as9102-balloon-drawings) [CMM Inspection Services](/cmm-inspection-services) [Medical-Grade Alloys](/materials/medical-grade-alloys) [CMMC Level 1 Compliance](/compliance/cmmc-level-1) [Olympus vs Xometry](/comparison/olympus-vs-xometry) [Olympus vs Protolabs](/comparison/olympus-vs-protolabs) [Direct Shop vs Marketplace](/comparison/direct-shop-vs-marketplace) [Aerospace & Defense Machining](/industries/aerospace-defense) [Medical Device Machining](/industries/medical-devices) [Firearms & Suppressor Machining](/industries/firearms-suppressors) [Energy & Oil/Gas Machining](/industries/energy-oil-gas) [Philadelphia CNC Machining](/areas-served/philadelphia-cnc-machining) [Pittsburgh CNC Machining](/areas-served/pittsburgh-cnc-machining) [Baltimore CNC Machining](/areas-served/baltimore-cnc-machining) [Titanium CNC Machining](/materials/titanium-cnc-machining) [PEEK CNC Machining](/materials/peek-cnc-machining) [Inconel CNC Machining Guide](/materials/inconel-cnc-machining-guide) ![Olympus Machining LLC logo — precision CNC machining shop in Hanover, Pennsylvania](/assets/olympus-logo-DbWcTX06.webp) HomeAboutServices[Blog](/blog)Contact[Careers](/careers)[(717) 634-5094 ](tel:+17176345094)[Login](/auth)Get Quote [Back to Home](/) # Firearms & Suppressor CNC Machining Services Olympus Machining LLC is an ITAR-registered CNC machining shop in Hanover, Pennsylvania producing precision components for firearms and suppressor manufacturers. Hanover sits in a region with a strong firearms manufacturing presence, and our ITAR registration plus [CMMC Level 1 cybersecurity controls](/compliance/cmmc-level-1) support work for both commercial brands and defense-aligned programs. ## Part Categories We Machine ### Suppressor baffles & end caps 5-axis machined Inconel 718, 17-4 PH, and Ti-6Al-4V baffles; turned end caps with thread interfaces to industry-standard pitches. ### Receivers & receiver components Billet-machined upper and lower receiver components in 7075-T6 aluminum and 4140 chromoly steel. ### Muzzle devices & mounts Compensators, flash hiders, and quick-detach suppressor mounts with critical thread tolerances. ### Optic mounts & rail components Picatinny and proprietary rail-mount components in 6061-T6 and 7075-T6 aluminum. ### Fixturing & tooling for firearms manufacturers Custom CNC-machined fixtures supporting receiver-line and barrel-line operations. ## Relevant Compliance & Certifications - ITAR registered with DDTC — required for USML Category I components - CAGE Code 9V9P0 for federal program participation - CMMC Level 1 self-attested per FAR 52.204-21 - Material certifications with heat/lot traceability - FFL coordination handled via customer-side licensee where required ## Common Materials 7075-T6 and 6061-T6 aluminum, 4140 chromoly steel, 17-4 PH stainless, 304/316 stainless, Ti-6Al-4V (Grade 5), Inconel 718 (limited capacity), and Stellite hardfacing alternatives. See the full list on our [materials machined](/materials-machined) page. ## Quote a Firearms & Suppressors Part Submit a drawing or STEP file. A CAM engineer will review and respond. [Submit a Drawing](/#submission) Evan Stultz Owner & Management Representative, Olympus Machining 20+ years CNC programming. ITAR-registered, CAGE 9V9P0. Runs the Haas HMM 430 CMM and Chien Wei CWB-450-CNC turning center at Olympus Machining LLC in Hanover, PA. ## Frequently Asked Questions ### Are you ITAR registered for firearms work? ### Do you require an FFL to receive parts? ### Can you machine Inconel 718 suppressor baffles? ### What thread tolerances can you hold on suppressor end caps? ### Can you support short-run production for firearms accessories? ## Related Pages - • [Precision CNC Machining](/precision-cnc-machining) - • [CNC Milling](/cnc-milling) - • [CNC Turning](/cnc-turning) - • [ITAR & Compliance](/compliance) - • [Quality Assurance](/quality-assurance) Last reviewed: May 12, 2026 [CNC Milling](/cnc-milling) [CNC Turning](/cnc-turning) [Quality Assurance](/quality-assurance) [Prototype to Production](/prototype-to-production) [Industries Served](/industries-served) [Materials Machined](/materials-machined) [Robotics & Automation Machining](/robotics-automation-machining) [Precision CNC Machining](/precision-cnc-machining) [Careers](/careers) [ITAR CNC Machining for Mid-Atlantic Aerospace OEMs](/itar-cnc-machining-mid-atlantic-aerospace) [CNC Tolerances & GD&T Guide](/resources/cnc-machining-tolerances-gdt-guide) [Reducing CNC Machining Costs](/resources/reducing-cnc-machining-costs) [6061 vs 7075 Aluminum](/materials/6061-vs-7075-aluminum) [Brass vs Bronze Machining](/materials/brass-vs-bronze-machining) [![Olympus Machining LLC logo — CNC machining shop Hanover, PA](/assets/olympus-logo-DbWcTX06.webp)](/) Olympus Machining LLC is a precision CNC machining shop in Hanover, Pennsylvania, providing CNC milling and turning services for OEMs and manufacturers nationwide. Olympus Machining LLC · 639 Frederick St, Suite 1 · Hanover, PA 17331 · (717) 634-5094 Explore all [areas served, industries, and capabilities →](/sitemap) © 2026 All rights reserved.[Admin](/auth) [Compliance & Cybersecurity](/compliance)[Privacy Policy](/privacy-policy)[Sitemap](/sitemap) ITAR-aligned internal controls. Cybersecurity practices aligned with CMMC Level 1 (FAR 52.204-21).