I've seen this happen before on a mini - the entire assembly
took off downrange like a rocket.
Whatever else you do, make absolutely certain the ID of the flashider is aligned with the ID of the bore - flashider bullet strikes are hard on accuracy AND mounting arrangements.
Complete thread:
- JB and heat - 
Catoosa, 
2012-10-11, 09:38 
- 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