Sgt of Arms barrels are match grade, hand cut, profiled and chambered barrels. Sgt of Arms 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 barrels are not sitting on a shelf, they will be cut to order.
 
This high end match grade 25x47 barrel will produce .5 moa groups with supporting quality parts. It is 416R stainless, button cut 5R rifling, and hand lapped. A headspaced bolt is provided with the barrel. These barrels are custom cut to order, with the highest QC in the industry.
 
Specs
416R Stainless Steel
Button Rifling
Hand Lapped
1-7 twist
.875 gas block
Plus 3" gas system
Headspaced JP High pressure bolt
Stainless
Polished
Cerakote options available
5/8x24
 
Note: All AR-10 barrels are DPMS Pattern barrels and sized to fit AR-15 Gas Tubes. These barrels are custom cut to order and have a current lead time of 20+ weeks. The Hunter Profile is the lighest profile, with Standard being a middle profile and SPR being the heavier profile barrel.