For the pre-14 AI AX338 rifle (no quick barrel change), does its barrel have M27 tenon thread (as for AI start action) or M30 (as for AXMC/AXSR)?
The reason I ask is that Proof Research makes AU 300 Normal barrel with M27 thread. If not for pre-14 AX338, I wonder what model it is for.
The reason I ask is that Proof Research makes AU 300 Normal barrel with M27 thread. If not for pre-14 AX338, I wonder what model it is for.
