muzzle loading

The muzzle characterized all nonportable firearms such as cannon and mortar.

astragal

The moldings used to join the various sections of the barrel together.

trunnion

Cylindrical piece used to rest the barrel on the carriage and to pivot it when setting up the shot.

wheel

cheek

The sides of the muzzle loading carriage.

wedge

Device used to adjust and secure the barrel in a specific firing position.

muzzle

Opening through which the projectile left the barrel.

chase

Part between the muzzle and the second reinforce.

second reinforce

Part between the first reinforce and the chase and next to the trunnions.

first reinforce

The thickest part of the barrel where the powder charge exploded.

vent

Opening in the barrel for igniting the powder charge.

base ring

Molding around the back end of the barrel.

button

Ball at the back end of the barrel that was used to lift the cannon.

carriage

Base of the barrel that was used to aim and move the cannon.

barrel

Cylindrical tube used to fire projectiles.