Tutorials
MBT2S+MARC Modification Guide
May 11, 2026·5 min read

https://docs.google.com/document/d/1NwrW7eu27g5nrWc-EfVK2UAIk9R5m4CN/edit?usp=sharing&ouid=108140058465992194190&rtpof=true&sd=true

https://docs.google.com/document/d/1NwrW7eu27g5nrWc-EfVK2UAIk9R5m4CN/edit?usp=sharing&ouid=108140058465992194190&rtpof=true&sd=true

Here is the document share link for how to modify a geissele 2 stage trigger if needed when paired with the MARC or MARC II

https://docs.google.com/document/d/16VP0-_e2822v4xDRr7BhhxZDr7Dhw0FoGNfnTnjvbwE/edit?usp=sharing