GBC-13 - Front Sight Gas Block Combo - Without Detent Hole GBC13-WO GBC-13-WO

GBC-13 - Front Sight Gas Block Combo - Without Detent Hole
PLEASE READ THIS FIRST: These come stripped they do not include the windage drum front sight post or barrel component pins. US Made
*** This does NOT have a Detent Hole in the Front ***
GBC-13 is a copy of the East German 74nk Front Sight Gas Block Combo
We recommend having a Kalashnismith install these