Essential for reliable function of the extractor, this genuine GlockA(R) factory replacement G43, G42 Extractor Depressor Plunger & Spring Assembly repositions the extractor after it pulls an empty cartridge from the chamber. This replacement component is manufactured to the exact specifications and tolerances as your original extractor depressor plunger and spring assembly to guarantee excellent fit and function. Includes plunger, spring & polymer insert, assembled Construction: stainless steel plunger, black polymer insert This factory replacement Glock Extractor Depressor Plunger & Spring Assembly ensures your G43, G42 continues to function at peak perf Mfg: Glock