Open Source Arms

Built to be built.

Open-source design, practical engineering documentation, and a community built around making capable things accessible.

OSA-15 development in progress
Complete OSA-15 beta architecture shown in side profile
OSA-15 / Beta ArchitectureSide profile / Development configurationFig. 001

01 / BETA BUILD

Interested in building the OSA-15?

Join the beta list for project updates, documentation releases, and future builder information.

02 / FOLLOW THE BUILD

Find Open Source Arms