Thread: Impact of chamber "upgrade" on accuracy?
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  #20  
Old 02-09-2011, 05:11 PM
i8asquirrel i8asquirrel is offline
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Join Date: Jul 2010
Location: oregon
Posts: 198
COAL for #1 &#2 I think is 2.110" ( what ever the Sierra data had stated for the bullit size)
The Barrel is a Schillen chromolly 1x10" twist 16" long..It was chambered with a PTG .300whisper reamer.
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