New production AR-15 barrels available as button rifled or broach-cut.  Our ARB barrels are made from 4140 chromemoly steel and are precision button rifled with six lands and grooves and a standard 1x9" twist rate. 

Each ARB barrel incldues a new barrel nut and complete front sight base assembly with bayonet lug.  Our SUM (Stainless Ultramatch) barrels are made from 416 stainless steel bar stock and are broach-cut to the GI specified National Match four lands and grooves bore.  Each barrel blank is double heat stress relieved then air-gauged for consistency.  Choose from a variety of lengths, contours, upgrades, twist rates and chamberings.