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  • JMAC CUSTOMS GBC-13 FRONT SIGHT/GAS BLOCK COMBO WITHOUT DETENT

    Description

     

    JMac Customs GBC-13-Without Detent Hole

    This does NOT have a Detent Hole in the Front

    • 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
    • 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

    GBC-13 is a copy of the East German 74nk Front Sight Gas Block Combo
     

     

    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.

     

     WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warnings.ca.gov 

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    Atlantic Firearms,llc
    10337 Bunting Road
    Bishopville, MD 21813
    Office: (410) 352-5183
    Voice: (410) 352-5183
    Fax: (410) 352-3374