Originally Posted by ICANHITHIMMAN
Have you read up much on barrier penatration? A fragmenting round from a 223 will pass through less material than a 9mm etc
too be honest, I've been so busy lately that I haven't really looked into it. I just assumed that anything close to a 5.56 "even if a fragmenting round" would have plenty of energy to pass through some thin drywall. Know any good articles that I could read on the matter?