The Krebs safety is designed to allow manipulation of the safety while maintaining the shooting hand on the pistol grip as well as providing a notch for locking the bolt carrier in the open position. For stamped receiver AKs.
The Krebs safety is precision stamped from 1mm 1050 steel and heat treated to 50C Rockwell, these are one-piece units and are 100% US made!
Per BATFE, Krebs safeties do not qualify as a “US part” for purposes of Section 922(r) compliance. This safety does NOT fit Tantals or Yugoslavian AKs. Will not fit Century AKs without minor fitting.