Yes the 3d arm is one of the worst arms to dial in not to mention you need the counterintuitive and the second pivot its like it wasn't thought out entirely.
The 850M is awesome I have in the rear spot on my Dr Feickert Blackbird.
Great choice now to replace the 3d one!
The 850M is awesome I have in the rear spot on my Dr Feickert Blackbird.
Great choice now to replace the 3d one!