Description
JMac Customs GBC-13 – Without Detent Hole
(G)as (B)lock (C)ombo (13) (Without) detent hole
PLEASE READ THIS FIRST: These come stripped they do not include the windage drum front sight post or barrel component pins.
This does NOT have a Detent Hole in the Front
These will be available in large quantities for AK manufactures send an email to sales@jmac-customs.com for inquires
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
- 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
- Weighs 3.59oz
