I watched this movie again, and was wondering if there was any type plastic, polymer etc that could withstand the pressure of a 38 Short Colt? Or similar cartridges?
The only metal was the springs, firing pins, and cartridges.
IIRC max pressure for the 38 Short Colt cartridge is 12000psi.
I just don't think it would be possible without steel barrel inserts.
Anyone know if this is remotely possible?
Or is it just Hollywood?