Glock OEM Recoil Spring Assembly G20 G21 Short Frame .45 Auto

The Glock OEM recoil spring assembly for the G20/G21 and SF-series brings factory reliability and quality construction to your service pistol or range rig, delivering consistent performance shot after shot whether you're hunting large game, training at the range, or carrying for duty. As an OEM part made to the same tolerances as Glock pistols, this recoil spring assembly maintains proper slide cycling, reliable extraction, and consistent recoil impulse in the full-size .45 Auto G20/G21 platforms and compatible short-frame (SF) variants, which means fewer malfunctions and predictable follow-up shots under stress or at long practice sessions. Installation is straightforward for anyone familiar with Glock disassembly, and because it's a genuine Glock part, fit and function match factory specifications for longevity and safe operation without the guesswork of aftermarket alternatives. Use this assembly when rebuilding a slide, maintaining a service pistol, or swapping springs to restore factory timing after high-round-count use; no FFL is required for this OEM part, and it carries the build quality you expect from Glock parts and accessories for ongoing reliability.