Letter Re: Comparing the Big Three Battle Rifle Chamberings in the United States
Jim, It looks like I kicked a hornet’s nest a little with my article, so here is a little clarification on my part. To reply to Jim H. In Colorado: “The recent article [by Kyrottimus] that stated that at 50 yards a typical 45 ACP and 9mm [Parabellum] will have the same energy is wrong. .45 ACP 230 gr ~390 ft/lbs (528 joules) @ 875 fps (JHP) 9x19mm Luger/Parabellum 115 gr ~385 ft/lbs (521 joules) @ 1,225 fps (JHP)” “Wrong” is a harsh term for so many variable loads for any type of ammo. I basically used the NATO loading …