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Thread: Colt 14.5" R0921HB M4A1 SOCOM MG upper (non-pinned)

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  1. #1
    Join Date
    Jun 2010
    Feedback Score
    42 (100%)

    Colt 14.5" R0921HB M4A1 SOCOM MG upper (non-pinned)

    Up for grabs is a Colt R0921HB (M4A1) 14.5" SOCOM MG upper receiver.

    Complete with factory Colt full-auto BCG and charging handle.
    Comes with original KAC (Vero Beach) RAS rail and .mil-issue (sterile) Matech rear sight.
    This is an original old-school M4A1 upper with "C" and "AF" forge marks on the receiver.
    The barrel is the SOCOM / heavy profile and is stamped "C MP 5.56 NATO 1/7"
    Bolt carrier is "C" stamped. Bolt is "MPC" engraved.
    A2 flash hider NOT pinned (all NFA rules apply).
    Upper is like new / unfired.

    Available at: $1100 shipped (US only). SOLD

    Zelle, Google Pay, or USPS M.O. only (no PayPal).
    Local pick-up w/ cash welcomed as well.

    Please EMAIL with any questions.


    M4A1 001.jpg
    Last edited by freefly; 12-07-19 at 18:52.


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