1903A3 Receiver Milling Mark?

[Chuckindenver]

iv seen some with the same grind marking, as wells as deep grind marks at the receiver ring were the handguard rings goes on, mostly on later made Remingtons,

[EddieB]

iv seen some with the same grind marking, as wells as deep grind marks at the receiver ring were the handguard rings goes on, mostly on later made Remingtons,

This is a June of 1943 Remington. Thanks for the feedback Chuckindenver.