Yep, good things to take into consideration. To maximize performance in a longer bbl you'd most likely be using a slower powder than would be ideal in the g20. My thoughts are completely uneducated as I've never had a 10mm.
10 mm PCC
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RE: 10 mm PCC - by tommag - 9 hours ago
RE: 10 mm PCC - by olfart - 8 hours ago
RE: 10 mm PCC - by srjdsmith - 2 hours ago
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