T tweek1142 Well-Known Member Joined Nov 8, 2012 Messages 171 Mar 6, 2021 #1 Quick question. Looking to build a 7saum. Do I need a tikka wsm bolt head or a magnum bolt head (win mag for example)? SAUM is .534 Mag is .532 wasn't sure if they used the same bolt head or not.
Quick question. Looking to build a 7saum. Do I need a tikka wsm bolt head or a magnum bolt head (win mag for example)? SAUM is .534 Mag is .532 wasn't sure if they used the same bolt head or not.