T-Box’s Flagship Barrel
Our 6.5 Grendel barrels are becoming a very popular caliber change for shooters interested in accurate shot placement out a bit farther than the typical 5.56 or .223 AR-15 will take them. This round is excellent for both hunting and target practice.
Our Grendel barrels by default are chambered with a .300″ neck reamer. We use 1:7.5″ Twist blanks to achieve
Our barrels are designed to be sub-MOA tack drivers when using match ammo and quality components.
Always chambered and head-spaced by hand to SAAMI specifications. Our barrels are designed to be sub-MOA tack drivers when using match ammo and quality components.
ALL T-Box barrels come with a matched T-Box brand Bolt
The T-Box Matched Bolt will provide you with a barrel that is headspaced to a specific bolt for the ultimate in Repeatability potential. This includes custom headspacing and a QPQ (Melonite) treated bolt.