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    BCM-UR-M4 BCM M4 Upper Receiver Assembly

    Manufacturer: Bravo Company
    SKU: BCM-UR-M4
    Manufacturer part number: BCM-UR-M4
    GTIN: 855877004442
    Availability: Out of Stock - backorder and will be shipped once in stock.
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    Built to the correct Mil-Specs.
    Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hair dryer to warm up threaded bore of receiver if barrel extension is too tight.


    • Precision machined to correct Mil-Specs from 7075 T6 Forgings
    • 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.
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