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 (C)</p> Signup and view all the answers

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