5.56 Premium Full Auto Bolt Carrier Group - 8779
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specifications

    5.56 Premium Full Auto Bolt Carrier Group - 8779

    Caliber Manufacturer Color Weight Merchant Price Merchant URL
    None None None None $ 69.99 PalmettoStateArmory Add

    Made in USA.  Bolt is made of Mil-spec Carpenter 158 steel, Shot peened, High pressure tested and Mag Particle Inspected.   Gas key is machined out of bar stock, chrome lined phosphate coated, and secured with grade 8 fasteners and staked per mil-spec. Bolt carrier is phosphated outside and chrome lined inside.  Laser engraved with the PSA logo.
    For packaging considerations, BCG will be packed dry.  As a result, it will have a grey, dusty appearance that will turn  black with the application of CLP or other preferred lubricant.

    Extractor Spring
    Black Extractor Insert
    Mil-Spec O-Ring

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