Wolff springs were created with a propriety material designed for use with firearms. This high quality material will give the operator superior reliability and a longer lasting product then OEM or any other aftermarket springs can. Wolff springs have been designing and manufacturing quality gun springs for over 60 years! You can be assured that when you buy wolff springs you are buying a quality product that you can trust.
This is a factory weight 5lb upgraded trigger spring for your Glock pistol. Fits all model Glock pistols (does not fit the G42/43)