Glock G23 Gen5 Recoil Spring Assembly Features The Glock Recoil Spring Assembly is a dual spring design built specifically for the Glock G23 Gen5 including MOS models marked 1-8 chambered in .40 caliber. Recoil springs wear over time with repeated firing gradually losing the tension needed to properly cycle the slide and chamber the next round. Replacing a worn spring assembly with this genuine factory part restores the pistol s recoil management to its original specification. As a factory original component it is built to the same standards and tolerances as the part that came installed in the pistol from Glock. Routine replacement of the recoil spring assembly is a straightforward way to maintain reliable function in a duty or carry pistol subjected to regular use. Because this is a genuine Glock part rather than an aftermarket substitute fitment and performance match exactly what the G23 Gen5 was engineered around. Keeping a spare assembly on hand is a smart practice for anyone who depends on their pistol for daily carry or competition use. For Glock G23 Gen5 owners in need of a dependable factory replacement this Recoil Spring Assembly is available for sale at GrabAGun. Glock G23 Gen5 Recoil Spring Assembly Specifications Manufacturer: Glock Type: Recoil Spring Assembly Compatible Hosts: Glock G23 Gen5 (Including MOS Marked 1-8) Caliber: .40 S&W Available At: GrabAGun