u dont know what you are talking about. The tank was 4 ft across, and 100m or so away, and Lee shot it twice, with THE most fragile sp available. The slugs held together after piercing the near side, enough to pass thru 4 ft of air, put HUGE dimples, on the far side of the tank, NEARLY exiting it. It was a 1000 gallon tank, his dad had bought for the scrap steel profit. Good thing, because Lee had ruined it.

He thought it would just splatter on the front side of the tank. I knew better, but I was in BAsic training, having left my guns with Lee.
u hit somebody in the chest with a good 60 gr, 223 sp bullet, at "merely" 1800 fps, they've HAD it, man. At the ranges where the bullet has slowed down that much, it'll be 225m for the 10" barrel, 300m for the 20" barrel. they will be WAY too screwed up to be able to hit a head on prone man at such ranges. No reason at all for you to be an easier target than that, or get closer after shooting somebody. In a few minutes, they'll be dead. 90+% of the non accidental hits in combat are inside 100m, and the 10" 223 still has 2300 fps left at that range. 95+% occur at less than 200m, and 10" 223 still has 1900 fps left out there. Ball ammo sucks,mostly, altho the 55 gr stuff is still fairly effective to 100m in a 10" barrel, with decent hits. The sp, however, will blow FAR bigger holes in biceps, buttocks, calves, etc, from the short barrel . There's ZERO reason to settle for ball for the BOB load, and if you have to do so later, it will do ok.