Conversation Between Mark D and 17tbs
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02-12-2015 08:24 PM
17tbs
Hey Mark,
I finally got around to a 17VHA in a 16.5"&18.75"TC switch barrel.
Have you pushed that 17gr Vmax or any other light .172" bullet faster than with your load of 10.2gr 300MP?
Hutch
in TEXAS.