I remixed Damascus2A's [REDACTED]-style Handstop V1 to have the Die Free Kung Fu Grip texture.
Below are my recommended print settings:
Resolution: 0.1mm
Infill: 99%
Walls: 10+ (0.4mm nozzle)
LBRY Tags: ar15; grip; handbrake; handstop; fosscad
Bidens Bain 3 inch handguard
ARK Printed Charging Handle V1.1
Scout's Gasblock jig