.243''/6mm #4 sporter 1-9'' twist
these 1-9 twist barrels will be the perfect match for your 6mm/.243 build weather it be as small as a 6mm PPC, onto through the 6BR, 6XC, 6creed, 243 win, 243 AI, 6mm Remington, 6Rem AI, 6mm-06, and up the 6MM Mach IV.
these barrels feature a 1.200" shank, and a traditional sporter taper to a 0.685" muzzle diameter at 26". These blanks are 27" long, made by the Wilson Arms barrel company and are button rifled.
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