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The Sierra's do not work well for LR but the TNTs oh man. Out to 600 yards they have less then the popular 308 5.56 6.5 Grendel rounds.The issue with the Sierra is the HP is larger and that actually causes a decrease in BC as the velocity goes up. It is still a fine round to 300-400 and honestly who here is shooting past that and if they are they are using a dif bullet
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