BCM UPPER RECEIVER ASSEMBLY AR

FEATURES-M4 Upper Receiver Assembly-W/ Laser T-Markings -Black -Precision machined to correct Mil-Specs from 7075 T6 Forgings extension. providing the user with superior strength when dropped or when mortaring malfunction clearance drills.-Fully Assembled with forward assist, and ejection port cover-Mil-Std 1913 Rail for mounting optics and accessories -Machined for use with barrels that use an M4 barrel extension-Laser etched T-markings for addressing the remounting of optics -Includes Mil-Spec Forward Assist with heat treated tool steel pawl, with press fit and pinned cap-Hard Coat Anodized per Mil-A-8625F, Type III, Class2-Dry Film Lube on interior bore per Mil-Specs -Made in the U.S.A.