The long piece is called the barrel. It's also considered dangerous. The opening is referred to as the bore.
It is the opening at the front of the gun where the bullet leaves the barrel.
Known as the muzzle
The muzzle. Usually incorporates the crown and bore. It is where the term "muzzle flash" comes from
Morning Scott
Front opening and top opening freezers are simply different designs depending on the type of space where they will be used.
i believe it is the breech <><><> The breech is the opening at the rear of the barrel. The opening at the front is the muzzle.
Robert Brownjohn
Top Gun was Tom Cruise's biggest opening movie. Top Gun was a 1986 American action drama film directed by Tony Scott.
The muzzle.
Muzzle
The penis is inserted into the opening at the front of the vagina.
The front sight is called "the front sight."