10-04-2012, 03:45 AM
I had this issue with the MI SS Gen 2 using a clamp-on low-profile VLTOR gas block, so I went to a YHM low-profile set-screw gas block instead. The clamp-ons are too big for the narrow tube of the Mi Gen 2.
Is your barrel dimpled for a set-screw gas block?
Is your barrel dimpled for a set-screw gas block?