JMAC CUSTOMS GBC-13 FRONT SIGHT/GAS BLOCK COMBO WITH DETENT
JMac Customs specializes in high quality Kalashnikov firearm parts and accessories.
JMac Customs GBC-13-With detent hole
This does 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 gunsmithing
-Uses standard front sight windage drum and pin
-Available with detent and spring at 12 o'clock location
-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
Shipping $7.95 VIA USPS Priority / First Class Mail
It all started with a high definition scan of an original part from Larry Vickers, then we teamed up with Sabrewerks13 to oversee the casting process, and finally back to JMac Customs for machining.