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7/12/2025 10:55:13 PM EDT
Looking for pictures of the 10.75 URX 3.1 rail with a QDC/CQB suppressor attached.
Do any pictures of this set up exist?
7/12/2025 11:02:33 PM EDT
[#1]
Can grab you one tomorrow.
7/13/2025 9:41:25 AM EDT
[#2]
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Originally Posted By mdavis:
Can grab you one tomorrow.
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Awesome, thank you!
How gassy is that setup?
7/13/2025 9:53:21 AM EDT
[#3]
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Originally Posted By Nobody69s:
Awesome, thank you!
How gassy is that setup?
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Fairly? Not over-gassed relative to my other 11.5" guns (IMO), but certainly more noticeable than its 14.5"/16" cousins. I also agree with others when they say its more gassy than the new PRT models.

7/13/2025 10:55:58 AM EDT
[#4]
Quote History
Originally Posted By mdavis:

Fairly? Not over-gassed relative to my other 11.5" guns (IMO), but certainly more noticeable than its 14.5"/16" cousins. I also agree with others when they say its more gassy than the new PRT models.

https://www.ar15.com/media/mediaFiles/142825/Mod_1_SBR_556QDC_Legacy-3586202.jpg
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Awesome man.
Thanks for the pic, I appreciate it.
I have some flow type cans but they're loud.
And I get that 556 will never be quite.
The decibel reduction from the MCQ to the older QDC can is quite drastic, so I'm looking forward to trying old technology again haha.
7/13/2025 10:59:22 AM EDT
[#5]
Quote History
Originally Posted By Nobody69s:
Awesome man.
Thanks for the pic, I appreciate it.
I have some flow type cans but they're loud.
And I get that 556 will never be quite.
The decibel reduction from the MCQ to the older QDC can is quite drastic, so I'm looking forward to trying old technology again haha.
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Quote History
Originally Posted By Nobody69s:
Originally Posted By mdavis:

Fairly? Not over-gassed relative to my other 11.5" guns (IMO), but certainly more noticeable than its 14.5"/16" cousins. I also agree with others when they say its more gassy than the new PRT models.

https://www.ar15.com/media/mediaFiles/142825/Mod_1_SBR_556QDC_Legacy-3586202.jpg
Awesome man.
Thanks for the pic, I appreciate it.
I have some flow type cans but they're loud.
And I get that 556 will never be quite.
The decibel reduction from the MCQ to the older QDC can is quite drastic, so I'm looking forward to trying old technology again haha.

All fair points. I use ear pro shooting both. The MCQ definitely sounds “louder”, or “boomier”, but not enough to choose one over the other. Will grab a pic of that rifle with the MCQ later for comparison.
7/13/2025 11:32:27 AM EDT
[#6]
Quote History
Originally Posted By mdavis:

All fair points. I use ear pro shooting both. The MCQ definitely sounds "louder", or "boomier", but not enough to choose one over the other. Will grab a pic of that rifle with the MCQ later for comparison.
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You don't have to.
I have a urx 3.1 equipped with the mcq already, it just doesn't wear a KAC barrel.
The real one is inbound.
Super excited about it.
I've been wanting the real deal for years and finally popped for one.
I was just trying to get a general idea of looks and performance of the set up.
Before I sold my mod 2, I had a socom mini attached and it wasn't a good combo IMO.
I'm hoping for the best with the QDC/CQB can...
7/13/2025 3:27:19 PM EDT
[Last Edit: mdavis][Edited] [#7]
Quote History
Originally Posted By Nobody69s:
You don't have to.
I have a urx 3.1 equipped with the mcq already, it just doesn't wear a KAC barrel.
The real one is inbound.
Super excited about it.
I've been wanting the real deal for years and finally popped for one.
I was just trying to get a general idea of looks and performance of the set up.
Before I sold my mod 2, I had a socom mini attached and it wasn't a good combo IMO.
I'm hoping for the best with the QDC/CQB can...
View Quote View All Quotes
View All Quotes
Quote History
Originally Posted By Nobody69s:
Originally Posted By mdavis:

All fair points. I use ear pro shooting both. The MCQ definitely sounds "louder", or "boomier", but not enough to choose one over the other. Will grab a pic of that rifle with the MCQ later for comparison.
You don't have to.
I have a urx 3.1 equipped with the mcq already, it just doesn't wear a KAC barrel.
The real one is inbound.
Super excited about it.
I've been wanting the real deal for years and finally popped for one.
I was just trying to get a general idea of looks and performance of the set up.
Before I sold my mod 2, I had a socom mini attached and it wasn't a good combo IMO.
I'm hoping for the best with the QDC/CQB can...

You'll like it. I would think it has at least one more baffle (maybe 2?) vs. the MCQ, but don't know for sure. Here they are side-by-side.

7/13/2025 4:07:05 PM EDT
[#8]
Awesome!
Thanks for the comparison pics.
Here's what I'm currently running.
Attached File
7/13/2025 7:17:28 PM EDT
[#9]
Quote History
Originally Posted By Nobody69s:
Awesome!
Thanks for the comparison pics.
Here's what I'm currently running.
https://www.ar15.com/media/mediaFiles/413870/IMG_2495_jpg-3586483.JPG
View Quote

Nice.
7/13/2025 8:35:51 PM EDT
[#10]
I love the MCQ on my 11.5”, swings and points so nice!


7/13/2025 9:30:59 PM EDT
[#11]
Quote History
Originally Posted By dmtsc:
I love the MCQ on my 11.5", swings and points so nice!


https://i.imgur.com/8RiACRx.jpeg
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They are a handy little suppressor!

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