Colonial, barrel width across the flats
The Colonial barrel is swamped, so width across the flats varies. It is 1.125 inches at the breech, tapers to about 0.800 inch, then widens slightly at the muzzle to about 0.875 inch.
The Colonial barrel is swamped, so width across the flats varies. It is 1.125 inches at the breech, tapers to about 0.800 inch, then widens slightly at the muzzle to about 0.875 inch.