Available at their online store right now is the Strike M-LOK ARCA Rail Adapter, allowing one to mount M-Lok equipped rifles o be mounted on ARCA Swiss mounts for precision shooting or purposes of zeroing in rifles... "The Strike M-LOK ARCA Rail Adapter enables easy mounting on ARCA Swiss mounts. Angled front corners to reduce snagging during ARCA mount insertion. Securely and conveniently adapter M-LOK to ARCA Swiss. Threaded holes along adapter rail for SI ARCA accessories.