100-1000 USD depending on EXACTLY what you have.
100-400 USD or so
The 3914 was made in 9mm
100-350 or so
No. .357 Sig and 9mm are two completely different calibers and not interchageable.
100-400
yes Actually, a better answer is, probably. As long as the pistol is designed to fire 9mm Para, you can fire 9mm Luger rounds. Smith and Wesson makes a couple of models that are 380 which is sometimes called 9mm Kurz, 9mm short, or 9x17 which is NOT the same.
100-500 USD
100-550 USD
200-2000 USD depending on EXACTLY what you have.
50-1000 USD
200 USD.
9mm