DIRECT THREAD HUB ADAPTER - YHM-2189

DIRECT THREAD HUB ADAPTER - YHM-2189

$89.95
(11 reviews) Write a Review
SKU:
YHM-2189-28

The YHM-2189 1.375"-24 HUB Direct Thread Mount will convert HUB compatible suppressors to a direct thread mounting system. To install, simply remove your existing mount mechanism from your suppressor and thread on our HUB Direct Thread Mount using a 3/4" open end wrench, then thread the suppressor onto your barrel. Done!

  • Length: .3”
  • Diameter: 1.5625”
  • Weight: 1.7 oz.
  • Material: 17-4 PH SS
  • Finish: Black Oxide
  • Thread Sizes: 1/2”x28, 1/2”x36, 5/8”x24, 5/8”x32, 9/16”x24, 11/16”x24, 3/4”x24, .578”x28, M13.5x1LH, M18x1, M18x1.5, M14x1LH & M24x1.5
  • Made in USA

Check out this video from Hop on the advantages of Direct Thread Mounts.

NOTE: YHM-2189-M24X1.5 - “NOT FOR AK”, as this is designed to mount to the shoulder of the barrel, not the crown.

@1-26

11 Reviews Hide Reviews Show Reviews

  • 5
    Thread adapter

    Posted by Max on Mar 12th 2026

    Works great as a direct thread mount on my LC carbine in 45. Great product!

  • 5
    YHM R45 End Cap

    Posted by K Tinsley on Dec 28th 2025

    This end cap is perfect as are all of my YHM products. I have the R9 and R45. I run them on several different systems, and the suppressor and adapters work flawlessly. I will be buying more from YHM.

  • 5
    Adapter for BCA upper

    Posted by Jimmy Neil Parks on Oct 11th 2025

    Needed this adapter for my BCA 450 Bushmaster upper and the YHM R45 suppressor. Perfect fit, fast delivery.

  • 5
    HUB Direct Thread Mount System for 300 BLK

    Posted by Chance on Aug 5th 2025

    This is perfect, just what I needed to run the R9 on my 300 BLK build.

  • 5
    HUB Direct Thread Mount - 2189

    Posted by Rodney on Aug 2nd 2025

    Great product, fast shipping, great customer service.

  • 5
    Great adapter - YHM 2189

    Posted by Shawn Barrett on Aug 1st 2025

    Works great with the YHM resonator R2.

  • 5
    Perfect fit

    Posted by Jan Pedersen on Apr 30th 2025

    Perfect fitting threads onto the R9 and onto the Savage barrel. Not yet had a chance to use it.

  • 5
    Direct Thread Mount System

    Posted by Steve Holloway on Apr 2nd 2025

    Pretty simple product, works as advertised on YHM R9 can. Switch from my 9mm carbine and 5.56 to my 6.5 Grendel with ease.

  • 5
    Great!

    Posted by Gleb on Feb 25th 2025

    Great quality! Worked as intended, very happy with product! Will definitely buy more YHM products!

Yankee Hill Machine Co., Inc. does not offer for sale any controlled product (serialized parts) directly to the end user. This includes Complete YHM-15s, Sound Suppressors, and Lower Receivers. Follow these steps when purchasing to ensure that you receive your order as quickly as possible.

1. Visit (or call) your local firearms dealer and tell them exactly what model number you are looking for (If ordering a sound suppressor keep in mind the dealer needs to be a Class 3 dealer). If your dealer of choice does not currently a offer YHM products don't worry. They can easily become a YHM dealer.

2. IMPORTANT NOTE: EVEN IF A PRODUCT IS OUT OF STOCK ONLINE, DEALERS CAN BACK ORDER THE ITEM AT ANY TIME. Placing your order through a dealer gets you on the back order list and ensures that you will receive your product in the fastest manner possible. This can be applied to any item you are looking for on the website.

Once the order is placed, as soon as the product is ready to go out the door the dealer will be notified and the product will be on its way.

3. Once the dealer receives your order they should contact you to come and pick it up.

Manufacturers Disclaimer:
You, the purchaser are responsible to know your local, regional, state and federal firearms regulations regarding assault rifles and NFA weapons (Such as sound suppressors and short barreled rifles) when purchasing our products. Some of our products in this catalog require a Federal Firearms License and/or S.O.T for purchase.

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