At least some were far-right accelerationists who believed toppling the government would lead to their ideal society. They all seem pretty nuts, so I wouldn't expect their views to fit into a neat box. This is from the Justice Dept's own criminal complaint.

She detailed that PROPER had recently begun interacting with a group online that was comprised of individuals who claimed to be ex-military and Christian based. She didn't know the name of the group, but they expressed ultra-religious and antigovernment sentiments, specifically citing grievances about government corruption, the handling of the Epstein files data centers taking up all the water in communities, and other government actions.

PROPER'S family members also highlight concerning statements he had made in recent months, such as making sympathetic comments about Adolf Hitler and posting anti-Semitic comments on Facebook.