I'm a FNG here and this is my first post.
I just put together a MK12MOD 0 using a PRI upper, and a Noveske lower with Geissele SSA trigger. The the current optic is a Leupold Mark AR 3x-9x 40mm in a Burris Pepr QD mount. Took it to the range for the first time on friday and was somewhat...