The 1911 Commander Recoil Spring Plug is precision-engineered from stainless steel for reliable performance and corrosion resistance in your Commander-length 1911 pistol.1911 Commander Recoil Spring Plug - Stainless SteelDesigned specifically for Commander-length 1911 pistolsStainless steel construction for durability and corrosion resistancePrecision-manufactured for proper fit and functionSKU: 881CMDS UPC: 800732881041Essential component for maintaining proper recoil spring tension and reliable cycling in your 1911 Commander pistol build or restoration project.