if a pistol, tnen the same way as the military 45 cal pistol
yes
Colt 1911
Yes.
200-2000 or more
200 or so.
What are you asking?
Colt 1911 .45 cal
suggest you check with a gunsmith. I believe there is a slight difference between the 455 cal and 45 cal. however, I also believe the 455 cal can be changed (by gunsmith) to the 45 cal.
100-900 usd
1948
When made.