We developed the best extractor replacement for the CZ457 system.
Video Demo Here
 
Unlike other replacement systems, these extractors are guaranteed to extract live rounds from even the tightest match grade chambers.
 
If you have a custom barrel on your CZ457 and cannot extract a live round or simply want better reliability. This is the upgrade for you
 
*Uses factory CZ457 C Clip spring, increasing the factory spring pressure by 30% by extractor design
*Optimized geometry to hold the case rim tighter against the bolt face.
*Precision ground cuts for Optimized ejection pattern
*Made from S7 tool steel heat treated and blued. Provides superior wear resistance, shock resistance and corrosion resistance