DPMS AR-15/M16 5.56x45mm Barrel Assemblies are ready for your next build. These barrels are machined from 4140 chrome moly steel, and feature a matte black phosphate finish. Barrels include front sight base installed (does not include front sight parts and sling swivel). This barrel is available in 14.5” length, with a pinned and welded Miculek muzzle brake. Barrel features M4 feedramps. Includes barrel nut and handguard cap.
AR-15, Issue:06, Page:095
Big Book Catalog, Issue:67, Page:605