Bravo's bcm m4 upper receiver assembly is 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.It has mil-std 1913 rail for mounting optics and accessories, mil-spec forward assist with heat treated tool steel pawl, press fit and pinned cap, and a hard coat anodized finish.
Receiver Finish: Black Hard Coat Anodized Type: Stripped Caliber: Multi-Caliber Sights: None, Optic Ready Receiver Description: 7075-T6 Aluminum
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