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BCM M4 Upper Receiver Assembly

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BCM M4 Upper Receiver Assembly


BCM M4 Upper receiver assembly.
Built and fully assembled to correct mil-specs.
Designed for barrels w/ M4 barrel extensions.

Mil-std 1913 Picatinny top rail.
Laser etched T-Markings on rail.
Includes forward assist and ejection port cover.
Dry film lube on interior bore.

Bravo Company Manufacturing #BCM4-UR-M4

Out of stock