The Yankee Hill Machine .45 ACP Stainless Steel Thread Protector (Model YHM-3426) is a high-quality, precision-machined accessory designed to protect the threads on .45 ACP pistols equipped with threaded barrels. This thread protector features .578-28 threading and a .650-inch outer diameter, making it compatible with the majority of .45 ACP pistols that accept standard suppressor or compensator mounts. Manufactured from durable stainless steel, the YHM-3426 provides excellent corrosion resistance and long-term durability in a variety of environments.
Precision Fit and Protection
When not using a suppressor or muzzle device, it is important to protect the exposed threads on your pistol’s barrel. The Yankee Hill Machine YHM-3426 thread protector is specifically engineered to fit .578-28 threaded barrels commonly found on .45 ACP handguns. Its .650-inch outer diameter ensures a low-profile fit that does not interfere with holstering or handling. The stainless steel construction resists rust and wear, maintaining both function and appearance over time, even with regular use and exposure to the elements.
This thread protector is an essential accessory for any shooter who owns a threaded .45 ACP pistol. It prevents damage to the threads from debris, impacts, and moisture while also protecting the crown of the barrel from accidental bumps or drops.
Key Features of the Yankee Hill Machine YHM-3426
- .578-28 Threading – Standard thread pitch for most .45 ACP pistols
- .650" Outer Diameter – Low-profile design for comfortable carry
- Stainless Steel Construction – Excellent corrosion resistance and durability
- Precision Machined – Tight tolerances for a secure fit
- Model YHM-3426 – Official Yankee Hill Machine part number
- UPC 816701014174 – Authentic YHM product
- Protects Barrel Threads & Crown – Prevents damage when suppressor is removed
Why Choose the Yankee Hill Machine .45 Thread Protector?
The Yankee Hill Machine YHM-3426 is a simple yet essential accessory for owners of threaded .45 ACP pistols. Many shooters invest in quality suppressors or compensators but often leave their barrel threads exposed when those devices are not installed. This thread protector fills that gap by providing reliable protection without adding unnecessary bulk or weight. The stainless steel material ensures it will withstand years of use, while the precise machining guarantees a secure fit that won’t loosen during shooting or carry. Whether you use your .45 ACP pistol for home defense, competition, or recreational shooting, the YHM-3426 helps maintain the integrity of your barrel threads and crown, preserving accuracy and extending the life of your firearm.
Technical Specifications
| Brand | Yankee Hill Machine |
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| Model | YHM-3426 |
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| Caliber | .45 ACP |
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| Thread Pattern | .578-28 |
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| Outer Diameter | .650 inches |
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| Material | Stainless Steel |
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| Finish | Stainless |
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| UPC | 816701014174 |
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| Intended Use | Thread Protection, Barrel Crown Protection |
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Ideal Applications
The Yankee Hill Machine YHM-3426 thread protector is ideal for any shooter who owns a .45 ACP pistol with a threaded barrel. It is especially useful for those who regularly switch between using a suppressor, compensator, or running the pistol bare. The thread protector prevents dirt, debris, and moisture from entering the threads and damaging the barrel crown when a muzzle device is not installed. It is a must-have accessory for suppressed shooters, competitive shooters, and anyone who wants to keep their .45 ACP pistol in top condition. The low-profile design ensures it does not interfere with holstering, making it practical for both range use and everyday carry.
Protect your investment with the Yankee Hill Machine .45 ACP Stainless Steel Thread Protector. Featuring .578-28 threads and a .650" outer diameter, the Model YHM-3426 provides durable, low-profile protection for threaded .45 ACP pistol barrels when not using a suppressor or compensator.
