The rifle found on the 6th floor was a 7.65 Mauser which was stamped on the barrel of the rifle . The shells found by the snipers nest were 6.5 which fits an Italian Carbine . Weitzman , Fritz and Roger Craig all saw the rifle which was stamped 7.65 Mauser . Roger Craig was pushed out of Dallas because he was not going to change his story. There was not a bullet clip sticking out of the bottom of the rifle when they found the rifle and they said that there was a clip sticking out of the bottom of the rifle. The bullet clip is supposed to fall out of the rifle when the last bullet is chambered. When the rifle was found , there was a bullet in the chamber which was ejected. Go to Roger D. Craig Testimony on You Tube .