- Description
- 9 Reviews
The YHM Nielsen Booster Assembly replaces the HUB compatible adapter on a YHM Sound suppressor or any other suppressor on the market which utilizes the 1-3/8″-24 thread. They are designed to be used on handguns and barrels which require a Nielsen Booster.
Compatible Pistons:
- YHM
- SilencerCo
- Rugged
- Deadair Odessa
Replaces your HUB compatible1-3/8″-24 Adapter
- Length: 1.875”
- Diameter: 1.563”
- Weight: 3.2 oz.
- Material: 17-4 PH SS
- Finish: Black Oxide
- Thread Size: 1 3/8×24”
- Does not include piston.
- Made in USA
**NOT COMPATIBLE WITH SIDEWINDER PISTONS**
@1-26
9 Reviews
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5
Nielsen Booster
Posted by Joe H on May 4th 2026
Perfect.
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5
Perfect fit – Nielsen Booster Hub Adapter
Posted by DEREK KEARNEY on Aug 16th 2025
Got this for my hybrid 46 and couldn’t be happier. Plug and play.
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5
Nielsen Booster Hub Adapter
Posted by ANDRE FLORES on Jan 29th 2025
Was scouring the interwebs looking for a booster for my Rugged Alaskan. Spent half a day looking looking online for a vendor. Six pages of web related vendors all out of stock, local vendors out of stock. Ordered from YHM and had it in two days! Fits like a glove. Excellent service.
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5
Nielsen Booster
Posted by Scott T. on Nov 27th 2024
The booster was reasonably priced and shipped quickly. It was a great addition to my R9 suppressor. With the booster and other direct mount hub, I have a very modular system.
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5
Booster housing 1.375
Posted by Garrett on Oct 10th 2024
Fantastic fit and finish. The design is simple but solid. The venting is nice too.
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5
NIELSEN BOOSTER HUB ADAPTER
Posted by Jim Kirk on Jul 26th 2024
As with all my other YHM purchases, Great service, the right stuff, fair price, quick delivery, about says it all, on my list of ‘go to first places’
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5
Booster for R9 Suppressor
Posted by Jackson Collins on May 5th 2023
I have a YHM R9 suppressor and run it on my S&W M&P 2.0 (9mm). Using the suppressor by itself doesn’t allow for full ejection of the casing, therefore the gun will not fully cycle. The booster easily attaches to the suppressor and allows for successful semi-automatic fire with the suppressor. Make sure you buy the piston as well, which is part # YHM-2060.
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5
Nielsen Booster
Posted by Brian on Apr 3rd 2023
This is mandatory for a handgun. Now my R9 hooks up to my pistols with threaded barrels.
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5
One booster to rule them all
Posted by rockie p on Oct 21st 2022
Great booster for my r9. I parked it with the yhm piston and it looks great!




Anonymous –
Got this for my hybrid 46 and couldn’t be happier. Plug and play.
Anonymous –
Fantastic fit and finish. The design is simple but solid. The venting is nice too.
Anonymous –
As with all my other YHM purchases, Great service, the right stuff, fair price, quick delivery, about says it all, on my list of ‘go to first places’
Anonymous –
Great booster for my r9. I parked it with the yhm piston and it looks great!
Anonymous –
This is mandatory for a handgun. Now my R9 hooks up to my pistols with threaded barrels.
Anonymous –
The booster was reasonably priced and shipped quickly. It was a great addition to my R9 suppressor. With the booster and other direct mount hub, I have a very modular system.
Anonymous –
Was scouring the interwebs looking for a booster for my Rugged Alaskan. Spent half a day looking looking online for a vendor. Six pages of web related vendors all out of stock, local vendors out of stock. Ordered from YHM and had it in two days! Fits like a glove. Excellent service.
Anonymous –
Perfect.
Anonymous –
I have a YHM R9 suppressor and run it on my S&W M&P 2.0 (9mm). Using the suppressor by itself doesn’t allow for full ejection of the casing, therefore the gun will not fully cycle. The booster easily attaches to the suppressor and allows for successful semi-automatic fire with the suppressor. Make sure you buy the piston as well, which is part # YHM-2060.