GBC-13 Gas Block - With Detent Hole

(G)as(B)lock(C)ombo(13) Collab with Sabrewerks13(With) detent holePLEASE READ THIS FIRST: These come stripped, they do not include the windage drum, front sight post, detent, spring, or barrel component pins.This HAS 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/ Available with detent and spring at 12 o'clock location (available for purchase here - Spring and Detent https://www.jmac-customs.com/gbc-13-detent-and-spring/) (accepts standard AKM spring and detent) Has built in cleaning rod holder Cast in the US using Wax Casting