Originally Posted by 257_X_50
The high strength alloy is used on the 454&480 cylinders only.

That’s why my 480 Redhawk needed a SRH cylinder
I would really like to see your conversions. I wouldn’t mind my Redhawk 45LC/acp to have a 454 cylinder.
I have a Blackhawk 454 but that 4.2 round butt feels awesome in my hand. Although I have not had the time to shoot it yet.