EXTRACTOR SPRING, AR15/M16, CHROME SILICON

Replacement, drop-in fit chrome silicon extractor springs provide long term durability and up to 80% more power than factory springs in AR-15 pattern rifles. Precision manufacturing and chrome-silicon steel give extremely consistent compression cycle for smooth operation over thousands of rounds.  Perfect for short barreled, suppressed or higher than standard pressure loads. 

• Long-lasting chrome silicon material.
• Provides 80% more power than factory springs