Bartlein is a barrel maker owned and operated by shooters who have been involved in barrel making for many years. They built state-of-the-art cut rifling machines which Bartlein says can hold uniform twist rates to the 4th decimal point. Several nationally known benchrest shooters shoot Bartlein barrels. We have Bartlein barrls on many of our own benchrest rifles, and they shoot well. Light Varmint Blank 6mm 1.200 inch Tapering to .875 inch 1-14 inch twist, 29 inch blank. Weighs: 7 lbs. Heavy Varmint Blank 6mm 1.250 inch Tapering to .900 inch 1-14 inch Twist, 29 inch Blank. Weighs: 7.5 lbs. 6 mm Light Varmint Blank 1.200 inch Tapering to .875 inch 1-13.5 inch Twist, 29 inch Blank. Weighs: 7 lbs. 6mm Heavy Varmint Blank 1.250 inch Tapering to .900 inch 1-13.5 inch Twist, 29 inch Blank. Weighs: 7.5 lbs. 6.5mm Heavy Varmint blank 1.250 inch Tapering to .900 inch 1-8.5 inch Twist, 31 inch Blank. Weighs: 7.8 lbs. 6mm Heavy Varmint Blank 1.25 inch Tapering to .900 inch 1-8 inch Twist, 31 inch Blank. Weighs: 7.8 lbs. 22 cal Heavy Varmint Blank 1.25 inch Tapering to .900 inch 1-8 inch Twist, 29 inch Blank. Weighs: 7 lbs. 22 cal Heavy Varmint Blank 1.25 inch Tapering to .900 inch 1-78 inch Twist, 29 inch
Sinclair, Issue:3A, Page:245