AR-15 Upper Receiver Model - Free 3D Printable STL File

AR-15 Upper Receiver Model

Objects
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3D Model Description

3D printable AR-15 upper receiver model designed as a detailed firearm component suitable for printing in resin or FDM.

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Tags

ar-15firearmupper receiverriflear15 upper3d printable firearmgun part modelweapon componentprintable gun partfdmresinminiature3d modelgun accessorytabletop
Price
Free
Format
STL, GLB
Creator
Anonymous
Published
2026-05-17

Printing & Finishing Tips

▸PLA works great for decorative AI-generated objects
▸This model has been auto-repaired for 3D printing by Remeshy's mesh repair pipeline
▸Use Remeshy's optimizer to reduce polygon count if your slicer struggles with the dense AI mesh
▸Scale freely to fit your intended use — check wall thickness in slicer preview

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