Yankee Hill Machine Sidewinder M2 45ACP Suppressor

Description

The Yankee Hill Machine Sidewinder M2 is a lightweight, serviceable direct-thread pistol suppressor engineered for durability and ease of maintenance. It features a high-efficiency mono-core baffle and a Nielsen piston/boost system compatible with the industry’s common piston standard. The design includes a tool-less rear cap for quick piston swaps and 12 index points that allow for adjustable point of impact while the suppressor remains on the host firearm.

Key Specifications

• The outer diameter is 1.375 inches.
• The construction uses aircraft-quality aluminum and 17-4 stainless steel.
• The finish is Type III hardcoat anodized matte black.
• The method of attachment is a .578-28 right-hand piston.
• The average dry sound signature measured to MIL-STD-1474D is 133 dB (Glock G21, 230 gr FMJ).
• The unit is user serviceable, with removable baffle and Nielsen device using the supplied disassembly tool.
• The redesigned booster system allows tool-less piston swaps via the rear cap.
• The suppressor offers 12 index points for point-of-impact adjustment while mounted.
• The design is rated for full-auto use where legal and appropriate.
• Can be used on .300 BLK subsonic with a 7.5″ or longer barrel.

Built for shooters who value honest engineering and straightforward maintenance, the Sidewinder M2 brings tool-less serviceability and proven materials to a lightweight package. It’s set up for reliable semi-automatic operation thanks to the Nielsen piston standard compatibility, and the 12-point indexing helps preserve zero without needless fuss. If yinz want a durable, serviceable suppressor that prioritizes function and practical features, this one’s worth a close look.

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This is a regulated item and must be sent to an FFL but can be shipped direct to door for PA residents ONLY.

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