(FSB-24mm) Front sight block with integrated gas block.
Our new combination 24mm FSB/Gas Block is based off 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. Use of 3mm x 10mm Alloy pin recommended for installation. Not for use on SAM7k or Krink pattern barrel, Vepr, Romanian or Yugo guns.