DPM MRS for Glock 19-19X-23-32-45 Gens 4-5 Captured VersionDPM Mechanical Recoil Reduction System for Glock 19 19X 23 32 45 47 Gens 4 5 Captured Version SKU: 1000175 EAN: 5213007221759 MPN Code: MS GLG4 2 CAPTURED The DPM Mechanical Captured Recoil System is a direct replacement of the factory recoil rod and it doesn't require any configuration before the installation. The system provides nearly double the force at the end of the slide's full open position. Compared to the factory OEM spring, it delivers