Factory barrel used on the 7.62 NATO-chambered version of the DPMS Sportical rifle. Heavy contour with extra-thick O.D. under handguard to provide rigidity to resist accuracy-compromising heat warpage. Comes pre-chambered with 5⁄8"-24 tpi muzzle threads for mounting a standard AR-308 flash hider or compensator. Barrel nut sold below.
AR-15, Issue:09, Page:017
Big Book Catalog, Issue:66, Page:017
SPECS: 4140 steel, matte black phosphate finish. 16½” (54.6cm) OAL. .750” (1.91cm) O.D. at gas port, .980" (1.24cm) O.D. under handguard. Chambered for 7.62x51 NATO. 1-10" rifling twist. Muzzle threaded 5⁄8”-24 tpi.