Home / Parts & Accessories / Barrel Blank, Hawk Hill Custom, 6mm, 7.5 Twist, 29″, Heavy Competition Contour, 4 groove, Rifle CutBarrel Blank, Hawk Hill Custom, 6mm, 7.5 Twist, 29″, Heavy Competition Contour, 4 groove, Rifle Cut$42000Hawk Hill Custom Barrel Blank, 6mmOut of stock Category: Parts & Accessories Product ID: 5086 Description DescriptionHawk Hill Custom Barrel Blank6mm/2437.5 Twist29″Heavy Competition Contour4 grooveRifle CutRelated products Proof Research Barrel, LR-308 platform, 6.5CM, 22”, 8twist, RL+2 gas length, 5/8×24 Thread, .875 gas block $93900 Triggertech AR-10 Diamond Trigger, Curved Shoe, Two-Stage $31499 Proof Research Barrel, LR-308 platform, 308 win, 18”, 10 twist, Rifle Length Gas, 5/8×24 Thread, .875 gas block $92500