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AR15.COM
5/21/2021 12:43:22 PM EDT
Does anyone make a threaded barrel for the SAR K2?

They seem interesting but I would really like to get a threaded barrel.
5/21/2021 12:46:42 PM EDT
[#1]
I would love to use one as a host.
Sweet baby Jesus on fire. Gonna need a damn lawyer and a miracle to pull my ass outta this.
5/30/2021 5:54:35 PM EDT
[Last Edit: MDStroup][Edited] [#2]
I have been looking for years! I have always wanted one but never picked it up as you couldn't get a barrel for it and I wanted to run a can on it. Still should have all those years ago.

Are they even made anymore?
10/17/2021 2:14:01 PM EDT
[Last Edit: easttexas][Edited] [#3]
I never had a chance to do this as my work changed about 4 or 5 years ago or so until now.  When these first hit the market, I was looking for a threaded barrel option too.  It hit me that since the top half is very "Sig" like, then maybe the Sig p227 (Sig double stack .45), barrel just might work.  I found after a few hours on one of the Sig forums that someone had specked out a p227 barrel.  I compared the specs to my k2 barrel and it was very close.  Best to memory the hood seemed to be either the same or to within a thou or two difference.  Enough to where I think it would probably work or with just some minor filing.
Santa Claus, Global Warming, Islam, AR Pistol Trigger LOP, Bidens Afganistan plan...
Go To Fucking Hell John Cornyn III
10/17/2021 3:55:06 PM EDT
[#4]
Quote History
Originally Posted By easttexas:
I never had a chance to do this as my work changed about 4 or 5 years ago or so until now.  When these first hit the market, I was looking for a threaded barrel option too.  It hit me that since the top half is very "Sig" like, then maybe the Sig p227 (Sig double stack .45), barrel just might work.  I found after a few hours on one of the Sig forums that someone had specked out a p227 barrel.  I compared the specs to my k2 barrel and it was very close.  Best to memory the hood seemed to be either the same or to within a thou or two difference.  Enough to where I think it would probably work or with just some minor filing.
View Quote
After looking around it appears the length would be an issue.  

The Sig P220/P227 barrel is 4.4-inches nu-threaded and 4.9-inches threaded.

The SAR K245ST list a length of 4.7-inches, darn it.
10/17/2021 6:57:52 PM EDT
[Last Edit: easttexas][Edited] [#5]
Yeah I remembered that I just checked the barrel hood and barrel diameter dimensions.  The length was questionable because well who is measuring it and where do you measure to/from.   Meaning at the start of the barrel hood that may or may not have been fitted to the barrel end or end of the slide?  Then the k2 more than likely was made in metric and then converted over to standard for US marketing.  4.4" vs your 4.7" is a difference of .30", over a 1/4 of an inch different.  There was a YouTube video of a guy with the 227 and k2, stating that they are the same length.  Im not sure but i see the stated numbers being fudged a bit to where I think that they might be closer than advertised
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Santa Claus, Global Warming, Islam, AR Pistol Trigger LOP, Bidens Afganistan plan...
Go To Fucking Hell John Cornyn III
10/25/2021 4:25:55 PM EDT
[#6]
It would be amazing if that ended up working. These are one of my favorite pistols and I'd love a threaded barrel
10/25/2021 10:01:11 PM EDT
[#7]
Could you buy a compact and full size and have the full sized barrel threaded to use in the compact?
China delenda est
Germany Suffers
10/15/2022 11:28:08 PM EDT
[#8]
Originally Posted By Grimjaw5:
Does anyone make a threaded barrel for the SAR K2?

They seem interesting but I would really like to get a threaded barrel.
View Quote


Yea, old thread, I know.
SAR just recently released the K2 threaded bbl. Just ordered one myself.
These are available on the SAR website.
USAF 1980-1984
GOA Lifetime Member
10/16/2022 6:33:28 PM EDT
[Last Edit: Grimjaw5][Edited] [#9]
Quote History
Originally Posted By Steelmonkey:


Yea, old thread, I know.
SAR just recently released the K2 threaded bbl. Just ordered one myself.
These are available on the SAR website.
View Quote
I just placed my order thank you.
Threaded barrel for SAR K2-45


Turns out we’re not in a single dystopian novel. We’re in all of them simultaneously.

All government compels by force, be it economic or judicial
11/18/2022 3:47:01 PM EDT
[#10]
Fuuuuccccckkkkkk.....

I've wanted that gun for years, this was my biggest holdup.
1/13/2023 11:34:23 PM EDT
[#11]
Quote History
Originally Posted By Steelmonkey:


Yea, old thread, I know.
SAR just recently released the K2 threaded bbl. Just ordered one myself.
These are available on the SAR website.
View Quote

taxpayer
2/8/2023 11:20:07 PM EDT
[#12]
Quote History
Originally Posted By mooreshawnm:
Could you buy a compact and full size and have the full sized barrel threaded to use in the compact?
View Quote

Someone did this on the cz forums
2/8/2023 11:30:39 PM EDT
[#13]
K2-45C Threaded Barrel, on SAR website    
taxpayer
5/4/2023 12:30:21 PM EDT
[Last Edit: 300Blackout_Drunk][Edited] [#14]
Quote History
View Quote View All Quotes
View All Quotes
Quote History
Originally Posted By Grimjaw5:
Originally Posted By Steelmonkey:


Yea, old thread, I know.
SAR just recently released the K2 threaded bbl. Just ordered one myself.
These are available on the SAR website.
I just placed my order thank you.
Threaded barrel for SAR K2-45

https://eadn-wc05-4891094.nxedge.io/wp-content/uploads/2022/09/K245TBST-2.jpg


Oh nice! Thanks, this made my day. Been wanting one for years.
5/6/2023 7:03:07 AM EDT
[#15]
How is the chamber support on these barrels?
6/16/2023 12:49:55 PM EDT
[#16]
SAR has a father's day sale.


https://sarusa.com/?mc_cid=ffb60c1482&mc_eid=8309f5c1fb
6/17/2023 11:26:14 PM EDT
[#17]
Quote History
Originally Posted By bradleyswine:

SAR has a father's day sale.


https://sarusa.com/?mc_cid=ffb60c1482&mc_eid=8309f5c1fb
View Quote

Yeah, but have you seen what they are charging their customers for shipping?
11/23/2023 11:56:35 AM EDT
[#18]
Black Friday 2023

https://sarusa.com/product/k2-45-threaded-barrel/

Turns out we’re not in a single dystopian novel. We’re in all of them simultaneously.

All government compels by force, be it economic or judicial
2/27/2024 8:07:15 PM EDT
[#19]
@Grimjaw5

How did this work out for you? Good quality?
"It's dangerous to be right when the government is wrong"
3/2/2024 10:00:39 PM EDT
[Last Edit: yamahawarrior89][Edited] [#20]
Quote History
Originally Posted By t75fnaco3pwzhd:
@Grimjaw5

How did this work out for you? Good quality?
View Quote


Happy with my K2 compact. Mine will run my 185gr handloads around 1000 fps using a fixed mount on my rad45. Need to find someone to mill it for a red dot.

I like the capacity, grip and controls feel good, stock irons are white dots with adjustable rear, haven't shot it far yet but at 15 yards seems good.

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Loaded weight ~48oz
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