Distinctive Markings of Shells and Cartridges Can Be Made by The

Q67: Unlike handguns, a shotgun is not rifled.

Q68: A weapon recovered from underwater should be

Q69: NIBIN is the National Integrated Ballistics Information

Q70: A compound microscope permits the user to

Q71: It is acceptable to pick up a

Q73: As the distance to the target of

Q74: Chokes are sometimes found on shotguns where

Q75: The presence of gunpowder residues on a

Q76: The higher a shotgun's gauge, the _

Q77: The "dermal nitrate test" has fallen into