Description
HK/Walther/Colt .22LR Threaded Barrel Adapter - Converts 8x.75 To 1/2x28
This custom adapter allows you to easily convert your .22LR barrel from 8x.75 to 1/2x28 threads. It replaces the stock flash hider and provides a secure, permanent mounting option with no loss of zero. Each adapter comes with a fitted thread protector to safeguard the 1/2x28 threads when not in use, a new Red O-ring, and a built in wrench slot for convenience.
Specifications:
- Converts .22LR Barrel From 8x.75 To 1/2x28
Compatible With:
- HK 416 .22
- HK MP5/MP5K .22
- Colt M4
- .22 LR Firearms Threaded 8x.75
- Other Walther/HK/Umarex applications
Please Note: This is not for use with the GSG5, as the GSG5 models have 1/4x28 threads. If you have a newer model of the 416 .22LR, your threads may already be a 1/2x28, so you will not need this part.
Technical Note: The O-ring on the adapter takes a lot of wear as you screw and unscrew different devices, we highly recommend purchasing spare O-rings for it - These are located in the related products section below. HK, Walther, Colt, .22LR Barrel Adapter O-Ring
Additional Information
Firearm Model: |
HK 416 |
Firearm Model: |
HK MP5 |
Firearm Model: |
HK MP5K |
Caliber: |
.22LR |
Color: |
Black |
Material: |
Steel |
14 Reviews
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Corrected barrel alignment which was off due to a bad O-ring at the base (barrel end) of the adapter...
Corrected barrel alignment which was off due to a bad O-ring at the base (barrel end) of the adapter. Advice: Keep an extra O-Ring on hand. Did not know they were available individually, but that's my fault.
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OEM barrel adapter ...opens up your options to customize your muzzle accessories. Nice thread prote...
OEM barrel adapter ...opens up your options to customize your muzzle accessories. Nice thread protector included
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This was a perfect fit for the Hammerli tac r1 c22. I needed a replacement barrel adapter without t...
This was a perfect fit for the Hammerli tac r1 c22. I needed a replacement barrel adapter without threads. This worked after I welded the protective cap so I don?t have a threaded barrel.
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Perfect fit. Super fast shipping!
Perfect fit. Super fast shipping!
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This adapter fits well between the barrel of my MP5/22 and my suppressor. And has thread protector a...
This adapter fits well between the barrel of my MP5/22 and my suppressor. And has thread protector as well. I am very happy.
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It worked very well, even though I tried to communicate with technical support prior buying it with ...
It worked very well, even though I tried to communicate with technical support prior buying it with no answer. I bought it, installed and it works very well.
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you will need this for a HK 416 22lr Pistol or Rifle to put on a dead air mask
you will need this for a HK 416 22lr Pistol or Rifle to put on a dead air mask
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Perfect & just what I needed. I wasn't sure of what I needed at the time, but I emailed my ques...
Perfect & just what I needed. I wasn't sure of what I needed at the time, but I emailed my question and got a prompt reply. Ashely is the person who helped me and she is AWESOME. In fact, I have since asked her several questions and she continues to be totally customer-focused. THANKS!
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Wanted the look of first 416 Pistol . Never liked the fake suppressor it was clunky looking and serv...
Wanted the look of first 416 Pistol . Never liked the fake suppressor it was clunky looking and served no purpose . With this piece and a regular flash hider WA-LA . Also purchased here at HK parts .
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Adapter itself is well made, the red o ring that comes on it seems to thick, when tightened using 2 ...
Adapter itself is well made, the red o ring that comes on it seems to thick, when tightened using 2 fingers it crushed and split the o ring 1st time. The spare black ones I purchased with it seem to work much better.