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UBAR3 with internal grip nut

@Sticky 72.7MiB Released December 30, 2025, 7:08 AM

UBAR3 with grip nut pocket under trigger so you do not have to tap the frame for a grip screw. Uses M5 x 25 bolt, you may need a washer to make sure the bolt doesn't poke the bottom of the trigger.

TAGS:
AR-15
Printed frame
dev pack