DealAt a glance: Product specs match factory spring for ideal fit. Replaces factory rebound spring. Easy, drop-in installation. Supported Models: Ruger MKI Ruger MKII Ruger MKII 22/45 Ruger MKIII Ruger MKIII 22/45 Ruger MKIII 22/45 LITE Ruger MKIV Ruger MKIV 22/45 LITE from TANDEMKROSS (Product TK05N0171BLK1) |