Hi Folks,
I was thinking of picking up an ATI polymer complete lower with the twin idea of using it as a backup for my older CQ 311 (the lowers were apparently of lesser quality than the uppers) and for a potential future build, possibly with a shorter Norc M4 upper if/when they become available again or any other upper I might be able to get my hands on.
The ATI is supposed to fit milspec uppers, but I haven't heard anything of the Norc upper's compatibility with these or any other lowers for that matter.
Could anyone kindly enlighten me as to my options?
I was thinking of picking up an ATI polymer complete lower with the twin idea of using it as a backup for my older CQ 311 (the lowers were apparently of lesser quality than the uppers) and for a potential future build, possibly with a shorter Norc M4 upper if/when they become available again or any other upper I might be able to get my hands on.
The ATI is supposed to fit milspec uppers, but I haven't heard anything of the Norc upper's compatibility with these or any other lowers for that matter.
Could anyone kindly enlighten me as to my options?


















































