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Old October 2, 2012, 07:58 AM   #5
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Join Date: February 9, 2006
Location: Homes in Brooklyn, NY and in Pennsylvania.
Posts: 4,887

My Colt has a 1-8" twist. I haven't noticed any unusual heating of the barrel after using the CMMG kit.
Accuracy is iffy. Two inch groups sound just fine.
Gotta try those Aquila SS rounds. I do have a brick some where.
“Auto racing, bull fighting, and mountain climbing are the only real sports ... all others are games.” Ernest Hemingway ...
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