M-LOK Adjustable Rifle Bipod
A fully functional, 3D-printable rifle bipod.
General Note: This is a tight-tolerance mechanical assembly. Parts will not fit together straight off the printer; be prepared to file and sand for a precise fit.
Features
- Mounts to standard M-LOK ( .STEP file included to design your own mounts).
- 5 locking leg angle positions.
- 5 adjustable height positions per leg.
Hardware Required (Total for 1 complete bipod)
- 2x Springs (5mm x 15mm cut to size) – Lever mechanism
- 2x Springs (8mm x 20mm cut to size) – Button mechanism
- 2x Dowel Pins (D3 x 12mm)
- 2x Pivot Pins (D6 x 20mm)
- 15mm OD x 13mm ID Carbon rods cut to whatever length you want. Purchase HERE
Print Settings & Materials
- Filament: Use the most rigid material possible, like PAHT-CF or PA6-GF. This is crucial for the extension arms so they don't flex under load.
- Settings: Printing the arms can be tricky. Use the included .3mf file to see my specific slicer orientations and supports.
- Pro-Tip: Don't want to print it yourself? Use a service like JLC3DP to print the parts in SLS 3401GB Nylon. It costs ~$100 CAD shipped for enough parts to build 2 complete bipods.
Assembly & Post-Processing
- Use small files or drill bits to manually size the pin holes for a snug, rotating fit.
- Test fit parts with dowel pins in place and adjust spring lengths
- Sand the extension arms until they slide completely smoothly inside the main body.
- Dry-fit all parts, pins, and springs to ensure mechanisms actuate properly before final assembly, glue angle adjustment button when satisified.