ar 15 pistols,Sig Sauer,PMCX-300B-9B-TAP,300 Blackout View cart “Sig MCX Virtus Pistol .300 AAC Blackout 9″ Barrel M-LOK Folding Stabilizing Brace Gray 30rd Mag” 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 Virtus Pistol .300 AAC Blackout 9″ Barrel M-LOK Folding Stabilizing Brace Gray 30rd Mag $1,999.99 Original price was: $1,999.99.$1,799.99Current price is: $1,799.99. Add to cart