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

Description

We’ve coupled our popular .052 AK Ball Front Sight along with JMAC Customs’ popular Front Sight Block/Gas Block 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