ar 15 pistols,Sig Sauer,PMCX-5B-TAP,5.56x45mm View cart “Sig MCX Rattler, 5.56/.223, 5.5″ Barrel, 30rd, Black” has been added to your cart. 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 Rattler, 5.56/.223, 5.5″ Barrel, 30rd, Black $2,299.99 Original price was: $2,299.99.$2,069.99Current price is: $2,069.99. Add to cart