It is the back end of the barrel, The front end is the muzzle.
A 'muzzle loader' is any firearm (or cannon) which does not have a breech mechanism and which is 'charged' (loaded with powder and shot) from the muzzle end of the barrel.
The breech simply refers to the end of the barrel which you insert the cartridge into, which is the opposite end of the muzzle. The chamber is the actual area which the cartridge is inserted into.
The muzzle is the end of the barrel.
The muzzle is the opening at the end of the barrel where the bullet exits when fired.
Muzzle
That is the rear end of the barrel where the shell is inserted.
The "crown" of any firearm is the front end of the barrel- the muzzle. It refers to a rounded shape of the end of the barrel.
A tool that cuts a crown at the muzzle end of the barrel
It's called the Muzzle
A silencer is a device that reduces sound signature, and are illegal. a muzzle is the end of the barrel.
One where the powder and bullet (or shot) is loaded into the gun from the front end (muzzle) of the barrel.