JMac Customs Gas Block Combo Without Detent Hole Adjustable GBC-13-WO-ADJ

GAS BLOCK COMBO WITHOUT DETENT HOLE by JMAC Customs.\n\n- These come stripped; they do not include the windage drum, front sight post, or barrel component pins.\n- This AK-style gas block started with a high definition scan of an original part from Larry Vickers, then JMAC teamed up with Sabrewerks1 to oversee the casting process, and finally back to JMAC for machining.\n- This does NOT have a Detent Hole in the Front.\n- Available fixed or as an adjustable gas model.\n- GBC-13 is a copy of the East German 74nk Front Sight Gas Block Combo.\n- Perfect for pistol, SBR, and Rifle builds to lighten up the front end and give it a custom look.\n- Fits common 0.591" gas block barrel journals.\n- Has 90° gas port and is a direct replacement for most 90° gas blocks, will work on 45° gas ports with minor gunsmithing.\n- Uses standard front sight windage drum and pin (Windage Drum Front Sight Post).\n- Has built in cleaning rod holder.\n- Cast in the US using Wax Casting techniques similar to the modern Russian barrel components.\n- Machined in the US.\n- 4140 Heat Treated to Rockwell 32C.\n- Black Nitrided in the US.\n- Weighs 3.59oz.\n- JMAC recommends having a Kalashnismith install.