Enhance the performance and reliability of your rifle with the RISE Armament Stainless Steel Anti-Walk Pin Set for AR. Designed to secure your drop-in trigger this set ensures that standard pins remain firmly in place preventing them from walking out over time. Crafted from durable stainless steel the set includes a .154-inch diameter trigger pin and hammer pin along with four screws and two Allen wrenches for straightforward installation. Perfect for those seeking a dependable upgrade this pin set offers a seamless fit and long-lasting durability for any AR enthusiast.