Yes, it will fit, but the barrel will not go all the way to the bottom of the holster. Depending on the holster, it may or may not make a difference.
32
Storm ruger 44 magnum 10 inch barrel What is it worth
Try a 1300 barrel
NO. You clean a barrel with a cleaning kit. Magnum loads are fired only in arms designed for them.
Was it made for the Colt? Is it someone's old flap holster for a Colt 1917, and your Colt wound up inside? What's the condition of the holster? Too many questions to be answered.
A rifle that has barrel removed- not likely. Revolver that has barrel removed- VERY likely.
No
1300
Value of a smith and western model 581 357 magnum crome with 6 inch bull barrel
You take it to a gunmsith.
No