Impossible to answer without a detailed description.
what model colt ??
what model colt ????????????
With the serial number that you have provided,your Colt Model 1911 was made by Colt in the year 1918.
that would depends on the colt model..........................
You will need to call Colt
No such model in the Colt line.
You will have to call Colt to find out.
What model?
Would need the model to answer.
i Which model?
rc46661
Does not follow normal Colt sn convention. You must call Colt