<div>This is an update on the first BRN-180 monolithic lower I uploaded in 2022. The biggest change is the grip angle, it's closer to 12 degrees and way more comfortable for shorter stocks and pistol braces. There is a small area cut next to the safety that can be filled with a red paint pen to help people know when the safety is on or off. You would be surprised how many gun owners can not understand the AR safety when handed a blank one.</div>
| File | Extension |
|---|---|
| BRN-180 v2/BRN-180 v2.step | step |
| BRN-180 v2/Buffer Pad.stl | stl |
| BRN-180 v2/Tail Plate.stl | stl |
| BRN-180 v2/BRN-180 v2 READ ME.pdf | |
| BRN-180 v2/BRN-180 v2.stl | stl |
| BRN-180 v2/Head Plate.stl | stl |
Version: 2.0.0 latest
initial upload
<div>This is an update on the first BRN-180 monolithic lower I uploaded in 2022. The biggest change is the grip angle, it's closer to 12 degrees and way more comfortable for shorter stocks and pistol braces. There is a small area cut next to the safety that can be filled with a red paint pen to help people know when the safety is on or off. You would be surprised how many gun owners can not understand the AR safety when handed a blank one.</div>
330
18
Oct 21, 2025
CAD Object, Stereolithic object
United States
English
No license
| File | Extension |
|---|---|
| BRN-180 v2/BRN-180 v2.step | step |
| BRN-180 v2/Buffer Pad.stl | stl |
| BRN-180 v2/Tail Plate.stl | stl |
| BRN-180 v2/BRN-180 v2 READ ME.pdf | |
| BRN-180 v2/BRN-180 v2.stl | stl |
| BRN-180 v2/Head Plate.stl | stl |
Version: 2.0.0 latest
initial upload
The files shown on this site are only available to U.S. Persons, as defined at 22 C.F.R. 120.15. The files are also not available to persons outside the United States or to residents of and persons in the State of New Jersey, with the exception of Federal Firearms Licensees.