Glock OEM Trigger with Trigger Bar - GEN 4 - 19 and 23, GL-SP04497

Glock OEM Recoil Spring - 21 Gen 4 - GL-SP30077

Glock OEM Recoil Spring - 17, 34 Gen 4 - GL-SP08284

Glock OEM Recoil Spring - 22, 31, 35, 37 Gen 4 - GL-SP07577

Glock Factory OEM Extractor Assembly w/ Spring For Gen 5 Glock 17/19 MPN SP03449

Glock OEM Dual Recoil Spring - 17 GEN 5 - GL-SP33786

Best quality Glock 19 Gen 4 extended Mag Release

Glock OEM Trigger with Trigger Bar - 19, 23, 26, 27, 32 , GL-SP02303