December 16, 2025
Description
I made this brace so I could shoot my AP53 while I waited for my permission slip to come in the mail.
This brace insert fits into a G3 or AP53/51 endcap. You will need two M5 heat inserts to press into the brace, and also a elastic arm strap to be compliant.
PLEASE PRINT ALL MY DESIGNS WITH 100% INFILL
License:
MakerWorld Exclusive License