FS/Gas Block Unit AKMS-K with Detent Hole

This is a copy of the East German 74nk Front Sight Gas Block Combo unit. Fits common 0.591" barrel, has 90 degree gas port and is a direct replacement for most 90 degree gas blocks, will work on 45 degree gas ports with minor gun-smiting. Uses standard front sight windage drum and pin, that is not included in sale. Has built in cleaning rod holder. Cast and machined in the USA using techniques similar to the modern Russian production. 4140 Heat Treated to Rockwell 32C and Black Nitrided. DOES NOT INCLUDE FRONT SIGHT POST AND DETENT.

Product code	001593
Caliber	7.62x39mm 5.45x39mm .223 Rem (5.56x45mm)
Finish/Color	Black
Fit	AK, AKM, Saiga
Manufacturer	JMac Customs
Material	Steel
Model	GBC-13

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