1911,Rock Island-Armscor,51433,45 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 STOCKRock Island Armory 1911-A1 GI Standard 45 ACP 5″ Polished Nickel Standard Sights 8 Round $744.39 $669.95 Add to cart