The Wilson Combat Factory Plus Firing Pin Spring is specifically engineered for 1911 Officers model pistols providing enhanced reliability and performance over standard factory springs.Wilson Combat Factory Plus Firing Pin SpringDesigned specifically for 1911 Officers model pistolsEnhanced spring tension for improved firing pin strikePremium quality construction and materialsSKU: R12 UPC: 874218002947This upgrade component ensures consistent ignition and enhanced reliability for your 1911 Officers pistol meeting Wilson Combat's high standards for precision firearm parts.