30090 WOLFF M4 AR15 M16 EXTRA POWER EXTRACTOR SPRING

Description 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 colored 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.