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Standard AR-15 Lower Receiver

πŸ”« 3D models of guns or weapons are dummy objects or prop toys and have no real functionality as weapons. They are intended for entertainment or decorative purposes only. For any design violating our T&Cs, please report them.

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Creation quality: 4.5/5 (2 votes)
Evaluation of members on the printability, utility, level of detail, etc.

  • 10.4k views
  • 31 likes
  • 119 downloads

License
3D design format
STL Folder details Close
  • lower.STL

Learn more about the formats

3D model size X 39.1 Γ— Y 105 Γ— Z 196 mm
Last update 2023-11-13 at 17:57
Publication date 2023-04-28 at 04:02
Design number 1191597

3D printer file info

3D model description

For educational and display purposes only, THIS IS NOT TO BE USED! Threads are there and accurate. For .223/5.56 ar frame

Disclaimer: This model is for reference and educational purposes only. Any other use (including printing) of this specific model is done at your own risk. The website and I will not be held liable for any injury or damage caused by inappropriate use. All models uploaded are in and will remain in digital form. By downloading this model you are acknowledging the above.

3D printing settings

Layer height ideally <= 0.15mm
Supports required: tree supports recommended - all holes except large few don't need supports, see image 8.
Preferred to print flat on the mag opening
Likely needs a brim due to small first layer area
Use a gluestick as well to improve adhesion (Elmer's disappearing purple gluestick does amazing.

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