GBC-13 Gas Block - With Detent Hole
GBC-13 Gas Block - With Detent Hole
(G)as(B)lock(C)ombo(13) Collab with Sabrewerks13(With) detent hole
PLEASE READ THIS FIRST: These come stripped, they do not include the windage drum, front sight post, detent, spring, or barrel component pins.
This 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 for purchase here - Windage Drum Front Sight Post https://www.jmac-customs.com/gbc-13-windage-drum/
- Available with detent and spring at 12 o'clock location (available for purchase here - Spring and Detent https://www.jmac-customs.com/gbc-13-detent-and-spring/) (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
We recommend having a Kalashnismith install.
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Building guns is what we love to do, and it shows in the finished product. We are not a retail outlet selling firearms right out of the box. Just isn’t the Iron Curtain Customs way of life.
We share the same enthusiasm.
Oftentimes we look at a completed project and say ....”I want one!!” So we share the same enthusiasm as you when it comes to having a firearm you can be proud to own, love to brag on, and share with your buddies.
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After nearly two decades in the industry there are thousands of guns out there that started with humble beginnings in our shop. We will give you the best advice and let you make your own decision as to the direction of your project.
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