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1/25/2018 7:38:29 AM
Posted: 7/16/2003 12:12:46 PM EST
How many round's do you put down range before bbl heat start's to affect your accuracy.I'm shooting a chrome lined pencil bbl 1-9 twist.The rate of fire is about 120 rds in a 90 min period.I,m useing q3131+winny 42g hp+some 62g s&b.THANK YOU to any one who take's the time to answer.
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