For installation instructions and information on trigger plug configurations, see the FIRES Triggers Stage 1 mod page.
Pre-made trigger plugs are also available for purchase:
1x Full Set of Short/Long Trigger Plugs
4x Full Sets of Short/Long Trigger Plugs
3D-Printable STLs:
Link: GitHub - FIRES GCC Trigger Plugs
TIP: Locate your layer seam inside one of the three grooves - placing it in the recess means you don’t have to worry about it affecting the fit!