Yankee Hill Machine 9mm Stainless Steel Thread Protector YHM-3418 – Ultra Slim Muzzle Thread Protector
The Yankee Hill Machine 9mm Stainless Steel Thread Protector YHM-3418 is a precision-machined, low-profile thread protector designed specifically for 9mm firearms with 1/2x28 threading. With an extremely slim .570-inch outer diameter, this thread protector offers one of the most discreet profiles available, making it ideal for shooters who want to protect their muzzle threads without adding noticeable bulk to the end of the barrel. Constructed from high-quality stainless steel, the YHM-3418 provides excellent corrosion resistance and long-lasting durability.
Yankee Hill Machine has built a strong reputation for producing rugged, American-made firearm accessories. This 9mm thread protector is an essential accessory for protecting exposed barrel threads on pistols, pistol-caliber carbines, and SBRs when a suppressor, compensator, or muzzle brake is not installed.
Key Features of the Yankee Hill Machine YHM-3418 9mm Thread Protector
Stainless Steel Construction
Made from premium stainless steel for superior corrosion resistance and durability in all environmental conditions.
1/2x28 Threading (.500-28)
Standard 1/2x28 threading fits the vast majority of 9mm pistols, AR-9s, and pistol-caliber carbines.
Ultra-Slim .570" Outer Diameter
One of the smallest outer diameters available, providing a sleek, low-profile look that barely extends beyond the barrel.
Precision Machined Fit
Manufactured to tight tolerances to ensure a secure fit that protects threads without causing damage or loosening over time.
Protects Muzzle Threads
Prevents dirt, debris, moisture, and physical damage to exposed barrel threads during storage, transport, or bare muzzle use.
Made in the USA
Designed and manufactured by Yankee Hill Machine, a trusted American company known for quality firearm components.
Why Choose the Yankee Hill Machine YHM-3418 9mm Thread Protector?
The Yankee Hill Machine 9mm Stainless Steel Thread Protector YHM-3418 is the perfect solution for shooters who want maximum thread protection with minimal visual impact. Many 9mm firearms are frequently used with suppressors or muzzle devices. When those devices are removed, the exposed 1/2x28 threads become vulnerable to damage from impacts, dirt, and corrosion. This thread protector provides reliable protection while maintaining a clean, minimalist appearance.
The ultra-slim .570" outer diameter is especially valuable for those running compact pistols or pistol-caliber carbines where added bulk at the muzzle is undesirable. Unlike thicker thread protectors that can look bulky or interfere with certain handguards and optics, the YHM-3418 sits nearly flush with many 9mm barrels. The stainless steel construction ensures it will resist rust and maintain its appearance even after repeated use in demanding conditions. Whether you own a Glock, Sig Sauer, CZ, or an AR-9 platform, the Yankee Hill Machine YHM-3418 delivers a simple, high-quality solution for protecting your muzzle threads.
Technical Specifications
| Specification | Details |
|---|
| Brand | Yankee Hill Machine (YHM) |
| Model | YHM-3418 |
| UPC | 816701014013 |
| Caliber | 9mm |
| Thread Pattern | 1/2x28 (.500-28) |
| Outer Diameter | .570 Inches |
| Material | Stainless Steel |
| Finish | Stainless Steel |
| Best For | Protecting 9mm muzzle threads on pistols and PCCs |
Shop the Yankee Hill Machine YHM-3418 9mm Thread Protector Today!
The Yankee Hill Machine 9mm Stainless Steel Thread Protector YHM-3418 (UPC 816701014013) is a precision-machined muzzle thread protector featuring 1/2x28 threading and an ultra-slim .570-inch outer diameter. Made from durable stainless steel, this thread protector is designed to protect exposed barrel threads on 9mm pistols, AR-9s, and pistol-caliber carbines when no muzzle device is installed. The Yankee Hill Machine YHM-3418 offers a low-profile, corrosion-resistant solution for maintaining the condition of your firearm’s muzzle threads.
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