Well now ya know.....

[Wrench]

What happens when you cut a proof tube off. I was sick of the fly rod so I wacked it off.

 

[Clownbuster]

What's the bore caliber and the OD of steel barrel?

 

[Clownbuster]

I'll bet you could thread the carbon 5/8-24 and fit a muzzle on it without issue.

 

[mt100gr.]

Turn that carbon down, thread, add an adapter and you're back in business. A guy local to me has this down to a science with the carbon barrels.