YHM-3253 | YHM Sidewinder Adapter | 1/2″-36

This Yankee Hill Machine Sidewinder direct-thread carbine adapter allows fixed-thread mounts to accept Sidewinder devices on compatible pistol-caliber rifles and pistols. It is designed to replace the spring retainer, spring, and piston on a fixed-thread mount to enable Sidewinder compatibility. The adapter ships in a black finish and is intended for use where a direct-thread interface is required.

Product Specifications

• The manufacturer is Yankee Hill Machine.
• The model is Sidewinder Direct Thread Adapter.
• The manufacturer part number is YHM-3253.
• The adapter fit is specified as Sidewinder.
• The thread pattern is 1/2″-36.
• The listed color is BLACK.
• The product type is listed as Mount.
• The subcategory is Suppressor Accessories.
• The supplied overall dimension is 1.40 X 3.20 X 5.45.
• The listed height is 1.4000.
• The listed width is 3.2000.
• The listed length is 5.4500.
• The adapter is intended to allow Sidewinder units to be used on fixed-barrel pistol-caliber rifles and pistols by replacing the spring retainer, spring, and piston for a fixed-thread mount, described as fixed thread mount conversion.
• The UPC is 816701019674.
• Shipping restriction: NO DIRECT SHIP TO CALIFORNIA.

This adapter is a practical component for shooters who need a direct-thread interface for Sidewinder-style devices on fixed-barrel pistol-caliber platforms. Typical uses include range training setups and accessory compatibility when converting a fixed-thread mount for direct-thread suppressor-style attachments. The product is concise in function and intended for experienced users familiar with mount and spring/piston replacement procedures.