Depends on the make and condition. There are several reproductions of the original cut down rifle, selling for $400 to $1300. The original cut down rifle used in the TV show is considered a "Short Barreled Rifle" under Federal law, and cannot be transferred to a private citizen without paying a $200 transfer tax. Modern reproductions are classed as handguns, and that does not apply.
100-500 or so
In current standard production, no.
A small caliber hand gun
No
Usually 9mm. However some earlier Lugers were chambered for the 30 caliber Luger.
25-50 USD
50-100 USD
50-125
.500s&w
You must provide the model and maker.
what is the value of a 1919 colt automatic hand gun
Try e-gunparts.com