10-17-2023, 02:27 PM
What torque value did you use on the barrel nut?
Did you lap your upper receiver face?
Does your barrel crown look good?
Did you head space your barrel/bolt combination?
Is your optic and optic mount solid?
Is your hand guard free float?
Does the hand guard touch the gas block when pressure is applied to the end of it?
Does the firing pin strike the center of the primer or is it off set?
Did you lap your upper receiver face?
Does your barrel crown look good?
Did you head space your barrel/bolt combination?
Is your optic and optic mount solid?
Is your hand guard free float?
Does the hand guard touch the gas block when pressure is applied to the end of it?
Does the firing pin strike the center of the primer or is it off set?

