

Product Description
The Yankee Hill Machine (YHM) Sidewinder Direct Thread Adapter converts compatible YHM pistol suppressors to a fixed thread mount for use on fixed-barrel pistol caliber rifles and pistols. To install, simply replace the suppressor’s spring retainer, spring, and piston with this direct thread adapter to create a secure 1/2x28 interface. Constructed from precipitation-hardened stainless steel and finished in a durable matte black coating, it offers a compact, lightweight solution for reliable alignment and repeatable performance.
Product Highlights
- Direct thread adapter for converting compatible YHM pistol suppressors to fixed-barrel use
- 1/2x28 thread pitch for common pistol-caliber carbine and rifle muzzle threading
- Stainless steel construction for strength and corrosion resistance
- Compact 3/4 inch length helps maintain a low-profile setup
- Made in the USA with a matte black finish
Specs
- Brand: Yankee Hill Machine Co
- Manufacturer Part Number: YHM-3251
- UPC: 816701019667
- Product Type: Suppressor direct thread adapter / fixed thread mount
- Thread Pitch: 1/2x28
- Material: 17-PH / 17-4PH stainless steel
- Finish/Color: Matte Black
- Length: 3/4 in (0.75 in)
- Weight: 1.86 oz
- Compatibility (as listed): YHM Sidewinder; also listed by retailers as fitting Cobra and Cobra M2
- Country of Manufacture: USA
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