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Suppressors building my .338 form 1

tjonh2001

Sergeant
Full Member
Minuteman
Dec 7, 2007
350
3
ND
i am wondering how large i should make the hole for the bullet to go through. i am building this for a 338 lapua. Is .400 large enough or should i go bigger/smaller"?
 
Re: building my .338 form 1

the machinest that is actually doing the metal work is extremely good so im sure then will be as true as can be.

why do they make you nervous i am checking others opinion so that i can make a decision.