Complete Carbine Upper With Smooth-Sided Handguard
T-marked flattop upper comes fully assembled with high-end custom features and accessories, and it’s ready to install on the mil-spec lower receiver of your choice. Full-length Picatinny top rail on the YHM-5000 handguard offers plenty of mounting space, while smooth sides allow easy grip. Three permanently attached 2½" rail sections in front at the 3, 6, and 9 o’clock positions accept flashlights, lasers, offset iron sights, and other accessories. Chrome-lined 16" barrel has unique diamond-pattern exterior fluting that enhances rigidity and aids cooling. Chambered for 5.56 NATO with 1-7" rifling twist that stabilizes heavy, match-grade bullets, this barrel also features a Yankee Hill Phantom 5C2 flash suppressor/compensator. Includes bolt, carrier, charging handle, a Yankee Hill flip-up rear sight, and a gas block mounted flip-up front sight.
AR-15, Issue:10, Page:005
Big Book Catalog, Issue:68, Page:006
SPECS: Receiver - 7075 T6 aluminum, mil-spec Type III hardcoat anodized, matte black finish. Barrel – 4140 steel, heat treated to Rc 25-32, matte black finish. 16” long. Chambered for 5.56 x 45mm NATO. 1-7” twist. Handguard - 9½" (24cm) long. 4 lbs. 7 oz. (2kg) wt.