AR-15 Stripped Lower Laser Engraving Jig (Mil-Spec) – 3D Printable Two-Sided Fixture (STL + 3MF)
3D printable AR-15 stripped lower laser engraving jig modeled after a stripped Anderson lower. Mil-spec compatible , uses 6.5mm holes for secure lock-up and lets you engrave both sides without re-positioning . Includes STL + 3MF . AR-15…






















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