Originally Posted by Sottyman
The stock vert asa screw is a 12pt 1/4-28 screw roughly 3/4" long. The valve/valve spring typically goes in from the rear of the body- you can change the valve spring by removing the front block entirely, but the valve will NOT come out from the front of the body.
ok, so i put the lower tube components in all from the rear correct? as in valve spring, valve, valve retainer, hammer, hammer spring, ivg, correct?