6MM REMINGTON AMMO FOR SALE - AN OVERVIEW

Would any of you Remington fellas understand how the earliest Wingmasters compared to types created later?So I assume the issue is, were being the quite early Wingmasters, (say 1 created in March of 1950 ) alright or did Remington have any early output bugs to workout?The serial amount has 5 digits as well as W suffix, no prefix. I've an inquiry in