What is the revolver cylinder gap?
The cylinder gap is the space between the cylinder and the forcing cone of the barrel. This gap can range from 4 to 7 thousandths (0.004-0.007) of an inch. Different calibers have different pressures per square inch (PSI). The larger the pressure, the more intense the escaping gasses are from the cylinder gap.
Do you need a patch in a black powder revolver?
When using a rifle, you would place the patch between the powder and the ball. On a revolver, you don’t use a patch.
How powerful is a 44 cal black powder revolver?
44 caliber cap & ball revolver loaded with a 140-grain round ball over 30-grains of 3Fg Goex black powder only generates 242 ft/lbs of energy. In comparison, a 124-grain, 9mm round produces 304 ft/lbs of power. To get close to the 9mm’s power in a .
What happens if you put your finger in the barrel of a gun?
The initial investigation of the ‘busters clearly demonstrated that a finger would certainly be lost in the attempt, and that a barrel would not split in the manner suggested. An updated investigation two years later, however, demonstrated that a rifle barrel could be split if sufficiently weakened by use.
What is a cap and ball revolver?
The cap and ball loading method is one of the first practical methods of loading a revolver. Samuel Colt created the first practical percussion cap revolver in 1836. This was the first of many revolvers, and many other gun companies, such as Remington, also started creating cap and ball revolvers during the 1850s.
What is the cylinder gap on a revolver?
Take a look at a revolver. See the front of the cylinder? See where the chamber lines up with the barrel? See that little gap, looks like you could fit about the thickness of a business card in there? That’s called the cylinder gap. The cylinder gap is a function of manufacturing.
Why does a cylinder gap reduce the power of a bullet?
And that power is all stolen from the overall power of the fired cartridge. That means that the bullet has less power propelling it down the barrel. And that means that the bullet is going slower than it would be without a cylinder gap.
What is this gap between the chamber and barrel?
See where the chamber lines up with the barrel? See that little gap, looks like you could fit about the thickness of a business card in there? That’s called the cylinder gap. The cylinder gap is a function of manufacturing. There has to be a bit of space between the front of the cylinder and the barrel to allow the cylinder to rotate freely.
What is the cylinder gap on a colt 357 Magnum?
In the biggest series of tests since we created the site, we have a Colt Single Action Army clone in .357 magnum with an 18″ barrel which has been customized to allow us to adjust the cylinder gap from 0.006″ to 0.001″ to 0.000″ (flush).