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Famous, Douglas Double XX, premium-grade barrels are an excellent choice for any rebarrelling project. Proven accuracy and finest care in manufacture. Button rifled for unequalled smoothness with tolerances for groove diameter and straightness held to .0005". .22 through .338 barrels feature 6- grooves while the .358, .375 and .458 barrels have 8. No straightening is done and all barrels are stress relieved. Mfg: Douglas SPECS: 4140 Chrome moly and stainless steel. "Finished" dimensions are shown in chart. Unturned Blanks will be .025" (.63mm)-.050" (1.3mm) larger in diameter and 1-½" (3.8cm) longer than shown. Not threaded or chambered. ORDERING: Advise: 1) Complete 9-digit Stock # fCheck price and Read more Detail At Douglas
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. 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. 6.5mm Heavy Varmint blank 1.250 inch Tapering to .900 inch 1-8.5 inch Twist, 31 inch Blank. Weig Mfg: Bartlein Barrels SPECS: 22 call land/groove diameter: .218/.224. May require live pilot with appropriate sized pilot. SOLID PILOT MAY NOT FIT. 243/6mm land/groove diameter: .237/.243. 6.5mm land groove diameter: .256/.264.Check price and Read more Detail At Bartlein Barrels
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