mercs4mark
Petty Officer 2nd Class
- Joined
- Dec 19, 2010
- Messages
- 141
wondering on an alpha 1 upper if there are slots in the housing for puller jaws on the driven gear bearing cup. i see you can get under it and i see what looks like a slot on one side but not the other, figure this to be an oil passage. or does it just pop out once it gets up so far.