@markm
yup...already did this afternoon...got my new mur-1 upper already installed
@uscbigdawg
hahaha...done a lot of "umph" already..lost all my breathe..hehe..wasn't using a vice clamp..will buy one for future gunsmithing
@OldNavyGuy
took it to a gunsmith & he also didn't used a torque wrench..just a slight budge then that's it
@all
thank a lot guys for the help :)
