Originally Posted by JonM
yes you can use them. as stated above by 25-5 dont use anything over 230grain for 45acp
That's a good rule of thumb. I've experimented with 255 SWC in a 1917 .45 ACP revolver, but it gained nothing useful.
IME, the 200 Gr SWC is a very good all around target and plinking bullet for both ACP and Colt.
I didn't fight to defend your freedom so you could vote to take away mine.
"A man who has nothing for which he is willing to fight, nothing which is more important than his own personal safety, is a miserable creature and has no chance of being free unless made and kept so by the exertions of better men than himself.
John Stuart Mill."