Yankee Hill Machine Co M‑LOK to ARCA Rail – 3″ Black (YHM‑1603A)
Upgrade your rifle platform with the Yankee Hill Machine Co M‑LOK to ARCA Rail, the ultimate solution for shooters who demand precision, durability, and versatility. This 3‑inch black rail converts a standard M‑LOK mounting surface into a fully compatible ARCA rail, giving you seamless access to a wide range of ARCA‑compatible accessories without sacrificing the lightweight advantages of M‑LOK.
Key Features & Benefits
- Precision‑Engineered M‑LOK to ARCA Interface – CNC‑machined tolerances ensure a rock‑solid fit on any M‑LOK handguard while providing a true ARCA rail geometry for flawless accessory alignment.
- Robust 3‑Inch Length – Ideal for mounting compact optics, laser pointers, bipods, and other tactical accessories that require a reliable ARCA rail segment.
- Corrosion‑Resistant Black Finish – Anodized black coating protects against the elements, reduces glare, and blends seamlessly with most modern rifle builds.
- Lightweight Construction – Made from high‑strength aluminum alloy, this rail adds minimal weight while maintaining exceptional strength.
- Universal Compatibility – Works with any M‑LOK handguard from major manufacturers and supports all ARCA‑standard accessories, from quick‑detach mounts to rail‑mounted slings.
- Easy Installation – No tools required for basic attachment; the rail snaps securely into place, and the included set screws provide extra security for high‑recoil applications.
- Enhanced Accuracy – By providing a stable, repeatable mounting platform, the rail helps maintain zero on optics and accessories even under extreme conditions.
Technical Specifications
| Model | YHM‑1603A |
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| UPC | 841812100652 |
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| Rail Length | 3 inches (76.2 mm) |
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| Material | 7075‑T6 Aluminum Alloy |
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| Finish | Black Anodized |
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| Mounting Standard | M‑LOK (to ARCA) |
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| Weight | ≈ 0.25 lb (113 g) |
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| Compatibility | All M‑LOK handguards, ARCA‑compatible accessories |
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Why Choose Yankee Hill Machine Co?
Yankee Hill Machine Co (YHM) has a reputation for engineering high‑performance firearm components that stand up to the toughest environments. Every M‑LOK to ARCA rail undergoes rigorous testing for durability, alignment accuracy, and resistance to wear. When you choose YHM, you’re investing in a product backed by industry‑leading expertise and a lifetime of field experience.
Ideal Applications
- Precision shooting and long‑range competition
- Law enforcement and tactical deployments
- Hunting rifles requiring a low‑profile, reliable rail system
- Custom builds where weight savings and modularity are priorities
Installation Tips
- Ensure the M‑LOK handguard surface is clean and free of debris.
- Align the rail’s mounting slots with the M‑LOK slots on the handguard.
- Press the rail firmly until it snaps into place; verify a secure fit.
- Optional: Tighten the supplied set screws with a torque wrench (≈ 5 in‑lb) for added stability under heavy recoil.
- Mount your ARCA‑compatible accessory, zero it, and enjoy consistent performance.
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Upgrade your firearm with confidence—choose the Yankee Hill Machine Co M‑LOK to ARCA Rail for unmatched reliability and performance.
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