top of page
ar 10 243 barrel, 243 ar barrel, 243 barrel

Tbox .243 barrel match grade barrel

TBox barrels are match-grade, hand cut, profiled and chambered barrels. Tbox barrels are manufactured to extreme tolerances for superior performance and optimal fit of components. These barrels are the cutting edge of accuracy for you next rifle build. These barrels are what we consider to be the best AR barrel on the market for precision shooting.  These barrels continue to perform at very high levels on national, regional and local matches in the PRS (Precision Rifle Series) series. If you are looking for a competition barrel or a long range hunting barrel for the AR 10 platform this is the answer. These barrel are cut to order.


  • 416R Stainless Steel
  • Button Rifling
  • Hand Lapped
  • 1-10 twist
  • .875 gas block
  • Plus 3" gas system
  • Headspaced JP High pressure bolt
  • Stainless
  • Polished
  • Cerakote options available
  • 5/8x24


The Hunter Profile is the lighest proflie, with Standard being a middle profile and SPR being the heavier profile barrel.

These barrels are custom cut to order and have a current lead time of twelve to fourteen weeks.

Note: All AR-10 barrels are DPMS Pattern barrels and sized to fit AR-15 Gas Tubes.

    Out of Stock
    bottom of page