Wolff Gunsprings is a manufacturer of precision springs for firearms.Our proprietary spring material and processes provide you with high quality, reliability and proven performance not found with most other springs. With nearly 60 years of experience exclusively with firearm springs, you can be assured that when you choose a Wolff spring, you are choosing the best!
For Use In:
Glock 17, 17L and 34 - 10 round magazines
Warning: Do not use with extended base pads.