Yankee Hill Machine Sidewinder 9mm Adapter 1/2-36 YHM-3245-36 – Precision Thread Adapter for 9mm Firearms
The Yankee Hill Machine Sidewinder 9mm Adapter 1/2-36 YHM-3245-36 is a high-quality, precision-machined thread adapter designed to allow the use of standard 1/2x28 threaded muzzle devices and suppressors on 9mm barrels with 1/2-36 threading. This adapter is an essential accessory for owners of 9mm AR pistols, pistol caliber carbines (PCCs), and other firearms that feature 1/2-36 barrel threads. Manufactured from durable steel and finished for long-term corrosion resistance, the YHM-3245-36 provides a secure and reliable connection between your 9mm barrel and a wide range of aftermarket muzzle devices. Whether you want to mount a suppressor, muzzle brake, or flash hider, this Sidewinder adapter ensures proper fitment and alignment.
Built to Yankee Hill Machine’s exacting standards, the YHM-3245-36 delivers the strength, precision, and reliability that serious shooters expect from a premium thread adapter.
Key Features of the Yankee Hill Machine Sidewinder 9mm Adapter
1/2-36 to 1/2x28 Conversion
Converts 1/2-36 threaded 9mm barrels to standard 1/2x28 threading for broad muzzle device compatibility.
Precision Machined
CNC machined from high-strength steel for accurate threading and secure fitment.
Durable Finish
Corrosion-resistant finish ensures long-lasting performance in all environments.
Sidewinder Design
Part of Yankee Hill Machine’s Sidewinder series, known for reliable mounting solutions.
Suppressor Compatible
Allows direct mounting of 1/2x28 threaded suppressors on 1/2-36 9mm barrels.
Compact & Lightweight
Low-profile design adds minimal length and weight to your firearm.
Why Choose the Yankee Hill Machine YHM-3245-36 Sidewinder Adapter?
The Yankee Hill Machine Sidewinder 9mm Adapter 1/2-36 YHM-3245-36 solves a common problem for 9mm firearm owners. Many 9mm barrels, especially those found on AR-9 platforms and pistol caliber carbines, come with 1/2-36 threading instead of the more common 1/2x28. This creates compatibility issues when trying to mount popular suppressors and muzzle devices. The YHM-3245-36 adapter bridges this gap by converting 1/2-36 threads to standard 1/2x28, giving you access to a much wider selection of aftermarket options.
Manufactured by Yankee Hill Machine, a trusted American company known for producing high-quality firearm accessories, this adapter is precision machined to ensure proper alignment and a secure fit. The robust steel construction provides the strength needed to handle the pressures and recoil associated with 9mm firearms. Whether you are building a suppressed 9mm AR pistol, upgrading your PCC, or simply need a reliable way to mount your favorite muzzle device, the Yankee Hill Machine Sidewinder 9mm Adapter offers a professional-grade solution. Its compact size and durable finish make it a practical addition to any 9mm setup.
Technical Specifications
| Specification | Details |
|---|
| Brand | Yankee Hill Machine (YHM) |
| Model | Sidewinder 9mm Adapter |
| Model Number | YHM-3245-36 |
| UPC | 816701019100 |
| Threading | 1/2-36 (Male) to 1/2x28 (Female) |
| Material | Steel |
| Finish | Corrosion Resistant |
| Caliber | 9mm |
| Best For | Suppressor Mounting, Muzzle Device Compatibility, 9mm ARs & PCCs |
Shop the Yankee Hill Machine Sidewinder 9mm Adapter Today!
The Yankee Hill Machine Sidewinder 9mm Adapter 1/2-36 YHM-3245-36 (UPC 816701019100) is a precision-machined thread adapter that converts 1/2-36 threads to standard 1/2x28 threading. Designed for 9mm firearms, this adapter allows the use of common 1/2x28 suppressors and muzzle devices on barrels with 1/2-36 threading. Built from durable steel with a corrosion-resistant finish, the YHM-3245-36 is an essential accessory for 9mm AR pistols, pistol caliber carbines, and other 9mm platforms requiring thread conversion.
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