Originally Posted by
IdahoFlyer
The M2 is the Mustang 2. It looks as though the Cj1 program was just renamed the M2 as the M2 more closely resembles a CJ than it does the Mustang. I'd assume that's why the M2 will be covered by the 525 type, but that's just speculation.
M2 looks like a CJ because that's exactly what it is - basically a CJ1++.
G3000 cockpit vs. ProLine21, slightly uprated engines, and stubby little winglets.