Blackstone
Member
Great video, thanks for sharing. Some pretty surprising comments from that video as well, gets me thinking...
If Pistol rounds are inefficient, then why do pistol caliber carbines work much better when it is the same round moving only about 200 FPS faster?
Or Buckshot is basically only 9 rounds of 9mm? 9 pellets .33 in diameter moving at around 1300 FPS.
I would say it also reinforced my belief that a less-expanding but deeper penetrating pistol round is ideal for self-defense.
Compare a 9 to .45 FMJ and you have about 0.1" difference (rounding a bit). Compare an unexpanded 9mm to an expanded 9mm, and you have (estimated) 0.3" difference in diameter. That's a much bigger difference, even if both are still relatively small holes.