New for 2023, Featured, Sig New 2023, Sig Rifle Suppressors, Sig Sauer, Target Shooting Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKSig MCX-SURG Suppressed Upper Receiver Group, Fits to AR-15 Lower, 11.5″ Barrel, 5.56 NATO $4,299.99 Original price was: $4,299.99.$2,407.99Current price is: $2,407.99. Add to cart