McGowen .243/6mm #4 8 twist


McGowen 6mm #4 8 twist stainless steel contoured barrel blank.  The barrels are 5 Grove rifling.

The #4 contour is a Sporter contour tapering to .650" at 26". The contoured barrel blank weighs about 3.25 lbs.

The McGowen barrels are hand lapped and air gauged. The barrel blanks are 26.25" to finish at 26" or less. There is no need to remove 1" off the McGowen barrels as they already have removed the 1" off the muzzle.