Yankee Hill Machine Sidewinder 9mm Suppressor - 1/2x28

Manufactured by Yankee Hill Machine
SKU: YHM-3240-28
MPN: YHM-3240-28
Manufactured by Yankee Hill Machine
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NOTE: Limit 1 per household. Quantities exceeding 1 will not allow checkout.

Items that are regulated by the ATF and NFA have restrictions and requirements: •Your Entire Order will ship only to a Federal Firearm License holder •NFA restricted items require class 3 licensing and documentation •A copy of your order/invoice as well as the current FFL License for your local dealer must be emailed to ffl@primaryarms.



The Yankee Hill Machine Sidewinder series of pistol suppressors are designed to be affordable, lightweight, and packed full of features. The YHM 9mm Sidewinder features a mono-core baffle system machined from 7075-T6 aluminum and class 3 hardcoat anodized to keep it running reliably with minimal degradation. The outer sleeve is machined from 6061-T6 aluminum and is class 3 hardcoat anodized as well. The included adapter, Nielsen sleeve, blast baffle, and rear cap are all machined from 17-4ph stainless steel. The Sidewinder 9mm suppressor is user serviceable for cleaning and maintenance. Another feature is the 12 index points that allow you to quickly adjust point of impact without removing it from the firearm. A heat resistant pouch is included for storage.

  • 9mm with 1/2x28 threads
  • 7075-T6 aluminum mono-core
  • 6061-T6 aluminum outer sleeve
  • Class 3 hardcoat anodized
  • 17-4ph stainless steel blast baffle, rear cap, adapter, and Nielsen sleeve
  • Average 125dB with G17 and 147gr ammo
  • Includes heat resistant pouch
  • Length: 7.8”
  • Diameter: 1.375”
  • Weight: 10 oz.

Yankee Hill Machine stands by their products and meticulously inspect each product before they ship it out. Their quality assurance program adheres to strict military standards and use the most modern equipment. Not only are is the inspection equipment state of the art, but they manufacture their own tools to make sure that each part is machined precisely the way it needs to be. They have a highly skilled and diverse workforce that is committed to insure your satisfaction 100%. 
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Baffle Material17-4 Ph Stainless Steel / 7075-T6 Aluminum
Baffle StyleMonocore
Body Material6061-T6 Aluminum
BrandYankee Hill Machine
Caliber Gauge9mm Luger
User ServiceableUser Serviceable
Weight10 oz.

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