Tuning Who can I talk to about making a specific slug barrel for my .22 Alpha Wolf?

I bought the rifle to shoot slugs, I am going to test it out tomorrow some more at 100 yards but I am still interested in having an unchoked, .22 fast twist rate barrel drummed up for this rifle as it is really the cats ass.

I really would like to shoot the JSB 25.39 Knock outs in .217 as they are very readily available.

Who can I go to that could get this done start to finish?
 
Here’s his thread.

For those of us not shooting 80 to 100 ft lb in 22 caliber hopefully this will be a new option for still shooting slugs accurately. I have been watching the slug Market growing and I had an idea that it would become the new normal. A lot of us are shooting 22 caliber at under 50 ft lb so I...
https://www.airgunnation.com/threads/dont-feel-left-out.1243430/