1911,Sig Sauer,1911-45-B-XO,45 ACP 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 1911 45 ACP, 5″ Barrel, XO Black SAO Contrast Sights Black Polymer Grip (2) 8RD Steel MAG $879.99 Original price was: $879.99.$791.99Current price is: $791.99. Add to cart