Button-rifled, stainless steel factory barrel fits DPMS LR-308 upper receivers. Heavy profile offers extra rigidity, while longer length increases bullet velocity for greater potential accuracy than standard 20" rifle barrels. 1-10" twist rifling helps stabilize medium to heavy bullets. Recessed crown protects muzzle from dings and scratches. Gas port is drilled for standard rifle-length gas system, and barrel exterior is pre-dimpled for a .936" gas block to simplify installation. Barrel extension included. Available in Standard smooth, round or Fluted configuration for extra rigidity and more surface area for better cooling. Barrel nut sold below.
AR-15, Issue:09, Page:017
Big Book Catalog, Issue:66, Page:017
SPECS: Hardened 416 stainless steel, natural silver, matte finish. 24” (60cm) long. .936” (2.3cm) O.D. at gas port. Chambered for .308 Winchester. 1-10” rifling twist. 5 lbs. (2.2kg) wt.