Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
8/20/2017 8:23:18 AM EDT
I'm building a lower for the BCM-URG-SS410-20SAMR-KMR-A-15 upper and don't have a buffer. What would be a good buffer to start with?
Thank you
Billy
8/21/2017 6:47:30 AM EDT
[#1]
H2 or a Vltor A5 system.
8/21/2017 7:01:55 AM EDT
[#2]
H2 in any carbine length gun.
8/21/2017 7:11:27 AM EDT
[#3]
Quote History
Quoted:
H2 in any carbine length gun.
View Quote
Per the BCM website, this is a 20" barreled URG.
8/21/2017 5:18:36 PM EDT
[#4]
I believe with this upper having a 20" barrel there's not much point in using a carbine stock. So I may just go with a rifle stock, A1 or A2 tube  with rifle spring and buffer. Things may run better this way.
Thanks for the replies
Billy
8/22/2017 8:54:22 AM EDT
[#5]
Quote History
Quoted:
I believe with this upper having a 20" barrel there's not much point in using a carbine stock. So I may just go with a rifle stock, A1 or A2 tube  with rifle spring and buffer. Things may run better this way.
Thanks for the replies
Billy
View Quote
The point of a "carbine" stock is the wide choice of stocks. In any case, the rifle should run great with a rifle stock spring and buffer.
8/29/2017 7:33:23 PM EDT
[#6]
It'll run with any buffer you put behind it.

If you go with a carbine tube, an H2, H3, or H6 would work fine.  I'd lean toward H6.