pistol. >> you can see it has the antique look to it. >> or the most current popular model on the streets. >> it is a high point .9 millimeter that is commonly seen. >> this one. >> i couldn't say. >> each goes through a multistep process. they walked us through from the basic examination to the tank room. >> a large tank is filled with water. that is so we can discharge a weapon and acquire the bullet. >> where does the bullet end up. >> it will travel a certain distance and then drop in the tank. >> they are firing into the bullet recovery. it is tested for fingerprints.