Replace a worn or fatigued recoil spring with this Glock factory recoil spring assembly marked 5579-1 for Gen 4 Glock pistols. It is made for reliable cycling and helps maintain proper slide and recoil operation on compatible models.
Key Features
Factory Glock recoil spring assembly for Gen 4 platforms
Marked 5579-1 for correct OEM part identification
Designed to fit Glock 17, Glock 22, Glock 31, and Glock 37 Gen 4
Helps restore original recoil function for consistent cycling
Choose OEM fit and function with this Glock recoil spring assembly marked for your Gen 4 pistol models.
