dakasat
Member
I just picked up and found a 625-6 4" in .45 Colt. I'm wondering if it is safe to shoot the Georgia Arms 260 grain JHP +P. This ammo is rated at 1200 fps. Any opinions would be appreciated...
dakasat
dakasat
Same frame as the 629, but different heat treatment.
It's not the strength of the metal as much as the weaknesses in a century-old design.
In limited use it's probably fine. Don't be surprised if it's needs service sooner rather than later.
John Linebaugh's articles on loading heavy .45 Colt's will have the information you desire. The S&W will not take "Ruger Only" loads but can be loaded to give excellent results for deer. John's wife uses an S&W for hunting deer and antelope.
...John's suggestions to hold the load's at 5% below the listed loads sounds good to me.
Linebaugh's Custom Sixguns - Heavyweight Bullets
FWIW
Dale53
+1 for the recommendation to read this article! Very informative and the power is not the issue it is the pressure and Linebaugh dispenses some solid knowledge on the matter.
This makes sense. I can't believe that S&W has separate heat treating for N-Frames and their cylinders, depending on what caliber they are. It seems like such a system would be terribly error-prone and require much more effort than just doing them all the same at the same time. If anyone has any reliable information to the contrary, please speak up.But all else being equal, 45 LC loads that are not any hotter than moderate 44 Mag loads are not going to be any more detrimental to an N-Frame than those same 44 Mag loads would be, IMO.
This makes sense. I can't believe that S&W has separate heat treating for N-Frames and their cylinders, depending on what caliber they are.
So the "weak link" in an N-Frame 45 is the cylinder, not the frame.