This is a brand new rare Colt M4 10.3", 5.56mm complete upper receiver assembly. This is absolutley all Colt. It has the removable carry handle with the flat top receiver. It comes with the full auto bolt carrier and charging handle. The barrel has the side sling swivel mount on the front.
All NFA rules apply.
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Trades Accepted: No
Targetmaster is a retail gunshop that has been in business for over 14 years in southeastern, PA.