1911,Sig Sauer,1911R-357-B-XO,Sig Sauer 1911 View cart “Sig 1911 Full Size XO With Rail .357 Sig 5 Barrel Contrast Sights Black Nitron XO Finish Black XT Grips 8rd” 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 1911 Full Size XO With Rail .357 Sig 5 Barrel Contrast Sights Black Nitron XO Finish Black XT Grips 8rd $778.59 Original price was: $778.59.$700.73Current price is: $700.73. Add to cart