DPMS AR-15/M16 6.8 SPC 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 a 16” length, carbine length gas system. Muzzle is threaded ½-28. Barrel features M4 feedramps. Includes barrel nut and handguard cap.
AR-15, Issue:10, Page:017
Big Book Catalog, Issue:67, Page:018
SPECS: 4140 chrome moly steel, dark gray manganese phosphate Parkerized finish. Not chrome lined. 16” (40cm) OAL. .750” O.D. at gas block, .730” O.D. under the handguard. Chambered for 6.8mm Remington SPC. Requires dedicated 6.8 bolt. Button-rifled, 6 grooves, 1-11” twist. ½” x 28 tpi muzzle threads. Carbine-length gas system.