I used Loctite 680
I would use the 620 Loctite for an AR or any other gun likely to get really hot.
The front sight on my 4 1/4" 480 SuperRed is held on by one screw and the 680 Loctite. So far it's held on nicely with no sign of separation.
Complete thread:
- JB and heat -
Catoosa,
2012-10-11, 09:38
![[*]](themes/default/images/complete_thread.png "Open whole thread")
- I've seen this happen before on a mini - the entire assembly -
John K.,
2012-10-11, 11:06
- lose the glue - mike c, 2012-10-12, 16:07
- JB and heat - Alfred John, 2012-10-11, 12:10
- I know of someone ..ahem.. who used JB weld and a nickel - stonewalrus, 2012-10-11, 12:24
- I'd try Loctite 620 High Temp Bearing Mount -
JD,
2012-10-11, 14:40
- and jb weld has ahigh heat version also: - cable, 2012-10-11, 16:37
- JB and heat -
John Meeker,
2012-10-11, 20:16
- I used Loctite 680 - Mark Stevenson, 2012-10-11, 23:35
- Thanks, Y'all! - Catoosa, 2012-10-12, 16:58
- I've seen this happen before on a mini - the entire assembly -
John K.,
2012-10-11, 11:06