POWDER ACTUATED TOOL

A class of tools, such as nail drivers, that use the expansion of propellant combustion gases as their motive force.

PITCH

1. (Rifling) the distance a bullet must travel in the bore to make one revolution. 2. (Grips) the angle that the front of the handgun grip makes with the line of sight. 3. A component used in making clay targets. 4. See Stock Dimensions.

PIVOTING BLOCK ACTION

An action in which the breech block pivots in an arc to expose or lock the breech.

PLASTIC SHOTSHELL

A complete round of ammunition having a plastic body, a basewad that may or may not be a single unit and a metallic head.

PLATED BULLET

The entire bullet, or just the jacket, electrolytically plated with a different material.

PLATED SHOT

Copper or nickel-plated shot, coated to increase apparent shot hardness and reduce in-bore shot deformation.

PLINKING

The informal target shooting at inanimate objects other than paper targets located at arbitrary or indefinite distances from the firing point.

PLUG BULLET

1. A device used in scoring bullet holes in a paper target. 2. A pin inserted in a bullet mold to form a cavity in the nose or base of a bullet.