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Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5″ Barrel, 5.56 NATO
$3,439.99$4,299.99Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO Class 3
Sig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5" Barrel, 5.56 NATO Class 3