Krinkov Rear Block - Bloc System

  • Krinkov Rear Block - M17
  • Krinkov Rear Block - Hurricane
This base is the beginning to Krinkov Bloc System builds. With this piece, you can use other Bloc System Krinkov parts to build the AK of your dreams!
  • Rail for custom rear sight options, or clean tactical look
  • Build a Krinkov variant to your liking

  • Kirinkov Rear Block


  • Milsig M17 CQC/PMC
  • Milsig M17 SMG
  • Tacamo Hurricane/MKP2
  • up to 1" OD barrel

Tan items are not indicative of Flat Dark Earth. For a comparison, please see the front page ( for an accurate example of Flat Dark Earth. We are experiencing a supply challenge and will eventually be moving over to Flat Dark Earth exclusively, Coyote Tan (the tan in most pics here) is no longer available.


Due to the digital nature of these designs, shipped product may differ slightly from displayed product. Any significant changes will be noted. Only printed pieces are included, not any markers or accessories unless otherwise noted.