Thread: 6.5 Grendel vs 308 Win
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  #199  
Old 12-07-2018, 03:05 PM
41thunder 41thunder is offline
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Sd isn’t a very good measure of bullet penetration
There’s way more variables than just that

https://youtu.be/wd7pImWDclg

https://youtu.be/mfcqP3VGKyI

https://youtu.be/8Ha6eo6LBmI