1911,A.R.M.S.,51501,45 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 45 ACP 5″ Parkerized Fixed Sights 8 Round – MA Compliant $568.19 Original price was: $568.19.$511.37Current price is: $511.37. Add to cart