There are 5 M-Squared SPRINT 1000 aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1999 and 2007.
N8054Q
2007 M-Squared SPRINT 1000
Bozeman, MT
N297R
2006 M-Squared SPRINT 1000
Bristol, ME
N3503F
2006 M-Squared SPRINT 1000
Poplar Bluff, MO
N7420C
2001 M-Squared SPRINT 1000
Drakesville, IA
N101UL
1999 M-Squared SPRINT 1000
Cambridge, MN