Upper Receivers/Conversion Kits

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KAC UPPER RCVR SR-15 E3 16 URX4 MLOK

Knights Armament Company SR-15, Mod2, Upper, 556NATO, 16", Black, Upper Receiver Extending Free Floating Barrel System, Upper Receiver Assembly E3 Mod 2, SR-15, M-LOK 31962
$1,918.62