Is it Necessary to cut off material from the chamber end on new blank?

[Hal]

The proof is on the target. That's all that really matters, and that you can repeat it.

 

[jfseaman]

It shoots terrible, send it to me for load development. Should only take a couple years to get a load that works.

Wow. Beautiful rifle, beautiful groups.

Wishing you many years of fun with her.