Strike Industries 1911 BLACK ZINC TORX Grip Screws & Bushings with TORX Driver included EXCLUSIVE DEAL only found here National Discount 4 Less 4 Screws 4 Bushings and 1 TORX Driver For US 1911's with the Colt Thread pattern. BLACK ZINC We are AUTHORIZED DEALERS - Not for Officers model Not for Paraordinance or foreign 1911's that don't follow the US pattern. Please ask if you are unsure