1911,Rock Island-Armscor,51496,45 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 M1911a1 Ms 45 ACP Prk/ply 4.3 $533.89 Original price was: $533.89.$480.50Current price is: $480.50. Add to cart