Common terminology referring to the length of the external metal cup on a shotshell.
Archives: Glossary
Glossary custom post type
LOW CUP
Correct term for shotshells having a low metal head type of construction.
LUBRICATED CARTRIDGE
See specific type: Bullet, Inside Lubricated Bullet, Outside Lubricated.
LUBRICATION GROVE
A circumferential groove in a projectile for the purpose of holding lubrication.
LATCH
A movable device used to secure a part or piece in place relative to another. As applied to firearms, various types of latches are employed to hold barrels, cylinders, etc., in position and to enable these parts to be moved for loading, unloading and disassembly.
LEAD BULLET
A bullet formed by a lead alloy.
LEAD KNIFE GROOVE
A circumferential impression in a lead bullet applied forward of the mouth of the case after crimping.
LEAD SHOT
Spherical pellets used in loading shotshells. Commonly formed from lead but may be made from steel.
LEADING
The accumulation of lead in the bore of a firearm from the passage of lead shot or bullets. Also called Metal Fouling.
LENGTH OF PULL
See Stock Dimensions.
