It makes the bullet spin when it is fired- much the same way a football spins in flight. The helps the bullet travel in a straight line, improving the accuracy of the gun.
Oxidation of the steel of a gun barrel.
Flower in the Gun Barrel was created in 2008.
The gun barrel is the metal part that the bullet comes out of.
Yes.
A barrel is part of a gun
The Brunswick rifle was made with a raised belt on the bullet- the raised belt fitted into two grooves in the barrel. See the link below for more information.
Barrel of a Gun - Guster song - was created in 1998.
On a real gun it deflects the mussel gas and helps to keep the gun barrel from flipping up. It also helps in recoil reduction. In an airgun it is more for show and has little effect on the gun.
You will have to replace the barrel
The barrel is usually above the centerline of the gun. When fired, recoil pushes straight back from the line of the barrel, but that is offset above the centerline, and causes the gun to pivot.
Sorry, but we need more information on the term "round barrel gun".
Grooves cut into the inside of a gun barrel for the purpose of spinning the bullet when fired.