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!
Extractor Springs - Extra Power - These very strong extractor springs eliminate the extraction problems which are very common in M4 models used extensively by law enforcement. Use with the coloured insert that is in the current extractor spring. Inserts are various colors. These spring are also recommended for the M-16, AR-15 & Sporters. Springs are unground and we do not recommend grinding them.