12-18-2011, 04:27 PM
I'm not an expert, but I would think sectional density should be considered as well for penetration:
5.56 SD (68 grn) = .194
300 SD (125 grn) = .188
6.5 SD (95 grn) = .195
6.5 SD (120 grn) = .246
What would be the optimum PDW bullet (inside 100 yds)?
5.56 SD (68 grn) = .194
300 SD (125 grn) = .188
6.5 SD (95 grn) = .195
6.5 SD (120 grn) = .246
What would be the optimum PDW bullet (inside 100 yds)?

