The torque of the bolt must be specific to the rifle. Mine is set at 40 in/lbs, and inscribed as such on the trigger housing floor.
Not sure this complicates anything, but not all rifles respond the same it would appear.
The torque of the bolt must be specific to the rifle. Mine is set at 40 in/lbs, and inscribed as such on the trigger housing floor.Don McCoy used method #2, Roland Beaver currently also uses #2. Mac made his pilar from aluminum in a T shape and glued them in place inverted so the bolt contacted the wider part of the T, he used a stainless cap screw and instructed me to only tighten it apx. 20 in. lbs..
EDIT: Art, addressing your last post above, Mac built my rear-lugged M1 in 2004, the draw pressure from the trigger group is minimal, just enough to keep it seated.