JMAC GBC-13 WITHOUT Detent Hole/KNS Front Sight Combo

$115.00

In stock

SKU: JMAC GBC-13 WITHOUT Detent COMBO - 55 Categories: , Tags: , , , , , , , , , , , , ,

Description

We’ve coupled our popular .052 AK Ball Front Sight along with JMAC Customs’ popular Front Sight Block/Gas Glock combo (WITHOUT detent hole) and windage drum. We really think you’ll like it.

This GBC-13 does NOT have 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

Additional information

Weight .3 lbs
Dimensions 4 × 3 × .5 in

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