Firearm Barrel Components Quiz

Bore

Twist

Chamber (correct)

Axis of the Barrel

The distinct point where a series of bullets may impact after a rifle's barrel has warmed up

The areas relatively free of obstructions into which a firer can fire

The angle in the vertical plane between the line of departure and the axis of the bore before firing (correct)

The velocity with which a projectile leaves the muzzle of a weapon

A straight line from the firer's eye through the sights to the point of aim

The standard diameter of the bore excluding depth of the rifling grooves

The velocity with which a projectile leaves the muzzle of a weapon (correct)

The distinct point where a series of bullets may impact after a rifle's barrel has warmed up

<p>(Standard) diameter of the bore excluding depth of the rifling grooves</p> Signup and view all the answers

<p>A barrel with spiral grooves cut down the bore and lands between the grooves</p> Signup and view all the answers