The RCM HK Style extractor spring will fit all of the 9mm HK variants. This part is US manufactured and made to the tightest of specifications and tolerances and will provide long service life . Get the gold standard without the gold price.  These extractor springs perform and will last. The extractor spring is a high wear and replacement item and a must have for spares. This spring is the #1 repair & replacement item for the MP5 family of firearms.

Compatible with all:

• HK MP5, HK 94
• HK MP5K, SP89, SP5K
• SW5 , BW5, CA94, BA89, V94’s
• V89, Other HK MP5 custom builds or clones
• Zenith, MKE, POF, DJ Getz, AA, Omega