GBC-13 Gas Block - Without Detent Hole

(G)as (B)lock (C)ombo (13) Collab with Sabrewerks13(Without) detent holePLEASE 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 FrontGBC-13 is a copy of the East German 74nk Front Sight Gas Block ComboPerfect 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/ 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 We recommend having a Kalashnismith install.