Sig MCX Virtus 16" Caliber Exchange Kit - 5.56 Listing ID: 3083221

Sig Sauer MCX Virtus 16" Caliber exchange kit: (barrel, gasblock assembly, bolt)

Brand New - Never been fired

Looking for $600 sort of firm since it is brand new but open to good offers

I have other SIG MCX parts for sale, check out my other listings.

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