Thread: Help needed for 308 subsonic load

Originally Posted by veitnamcam

It wont get anywhere near enough rpm to fly apart at subsonic speeds.

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tru. do you reckon jacked projectile at subsonic speed will expand? if i push 220gr at same speed as 151gr(lets say 1050), i will definitely choose the heavier 220, more energy. but if it wont expand that will be useless.