FSB-24mm (Front Sight Block)

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(FSB-24mm) Front sight block with integrated gas block.
Our new combination 24mm FSB/Gas Block is based of the traditional AK104/105 CR series gas block with M24x1.5 RH Threads . The new FSB-24mm maintains the traditional Russian 105 AK look but with the traditional Bulgarian 104CR 90 gas port location.

  • Gas Block with M24x1.5 RH Threads.
  • Precision machined from 4140 chromoly steel
  • Black Nitride Finish
  • Surface Hardness: 68RC+ 
  • Fits standard AK barrels with 90 deg gas port location & .591 OD barrel journal at gas block location. SAIGA, ARSENAL, AK-47, AK-74 and other AKM mil-spec barrels 
  • Uses original AK sight parts. (Sight drum & sight post not included)
  • Set comes with plunger pin, plunger pin spring, and retainer pin. 

NOTE: This part is for experienced builders & gunsmiths only. Will only work on a rifle with a barrel diameter of .591” and a 90 degree gas port. Will not work on Vepr, Romanian or Yugo guns.


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