JMAC GBC-13 WITH Detent Hole/KNS Front Sight Combo

$120.00

We've coupled our popular .052 AK Ball Front Sight along with JMAC Customs' popular Front Sight Block/Gas Glock combo (WITH detent hole), windage drum, and front sight detent & spring. We think you'll really like it.

This GBC-13 HAS a detent hole in the front

GBC-13 is a copy of the East German 74nk Front Sight Gas Block Combo

Perfect for Pistol, SBR, and Rifle builds to lighten up the front end and give it a custom look
Fits common 0.591" gas block barrel journals
Has 90* gas port and is a direct replacement for most 90* gas blocks, will work on 45* gas ports with minor gun-smithing
Uses standard front sight windage drum and pin
Available with detent and spring at 12 o'clock location (accepts standard AKM spring and detent)
Has built in cleaning rod holder
Cast in the US using Wax Casting techniques similar to the modern Russian barrel components
Machined in the US
4140 Heat Treated to Rockwell 32C
Black Nitrided in the US