1911,Rock Island-Armscor,51439,45 ACP View cart “Rock Island Armory M1911-A1 FS 45 ACP 5″ Barrel Matte Nickel Finish Fixed Sights 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 STOCKRock Island Armory M1911-A1 FS 45 ACP 5″ Barrel Matte Nickel Finish Fixed Sights 8rd $567.49 Original price was: $567.49.$510.74Current price is: $510.74. Add to cart