The Yankee Hill Machine Co Thread Protector (model YHM-3412-B) is engineered for shooters who demand flawless protection and a sleek finish on their rifles. Designed specifically for .22 and 5.56 caliber firearms with a 1/2×28 thread pattern, this matte-finished protector offers a robust .640 inch outer diameter that shields the barrel from damage, corrosion, and debris while maintaining a low profile for optimal handling.
Key Benefits
- Maximum Barrel Protection: The thick-walled design prevents dents, scratches, and impact damage during transport or field use.
- Matte Finish: Reduces glare and signature, perfect for tactical and competitive environments.
- Precision Fit: Machined to exact 1/2×28 thread specifications for a seamless, leak‑free installation on .22 and 5.56 rifles.
- Corrosion Resistance: Treated with a high‑performance coating that resists rust and the effects of harsh weather conditions.
- Easy Installation: Threaded design allows hand‑tightening or use of a torque wrench for a secure fit without special tools.
- Enhanced Aesthetic: The matte black surface gives your rifle a professional, understated look while hiding fingerprints.
Product Features
| Manufacturer | Yankee Hill Machine Co. |
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| Model Number | YHM-3412-B |
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| UPC | 816701013917 |
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| Compatibility | .22 LR, .22 WMR, 5.56×45mm NATO, .223 Remington |
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| Thread Size | 1/2×28 (UNF) |
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| Outer Diameter | .640 in (16.26 mm) |
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| Finish | Matte black, anti‑glare coating |
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| Material | High‑strength steel with phosphate treatment |
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| Weight | 0.12 lb (55 g) |
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| Length | 1.75 in (44.5 mm) |
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Why Choose Yankee Hill Machine Co?
For more than four decades, Yankee Hill Machine Co. has been the benchmark for precision‑machined firearms accessories. Their commitment to quality control, rigorous testing, and premium materials ensures that every thread protector meets the exacting standards of military, law‑enforcement, and civilian shooters alike.
Installation Instructions
- Ensure the rifle barrel is clean and free of oil or debris.
- Align the threads of the YHM‑3412‑B with the barrel’s 1/2×28 socket.
- Hand‑tighten the protector clockwise until fully seated.
- Optional: Use a torque wrench set to 20–25 in‑lb for a precise fit.
- Verify that the protector sits flush and does not wobble.
Ideal Use Cases
- Competitive shooting – protects the barrel during rapid loading/unloading.
- Hunting – safeguards the muzzle from brush and animal contact.
- Tactical operations – matte finish reduces detection while providing durability.
- Transport & storage – prevents dents and scratches in cases or backpacks.
Customer Assurance
Each Yankee Hill Thread Protector ships in a sturdy, tamper‑evident box with a lifetime warranty against manufacturing defects. Our dedicated support team is ready to assist with any fit or installation questions.
Upgrade your rifle’s protection today with the Yankee Hill Machine Co Thread Protector – the perfect blend of durability, stealth, and precision.
