There are 6 Quicksilver Mfg MX II SPRINT 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 2010 and 2012.
N114UF
2012 U-Fly-It Light Sport Acft LLC MXII SPRINT
Hayden, CO
N8977Q
2012 Andria M Sitar QUICKSILVER SPRINT 2
Murray, KY
N112UF
2011 U-Fly-It Light Sport Acft LLC MXII SPRINT
Sebring, FL
N456TV
2011 Vavak Timothy QUICKSILVER MXII SPR
Danbury, WI
N46EJ
2010 Miller R Emmet MX11 SPRINT
Janesville, WI
N323MB
Brady Michael R/Quicksilver SPRINT MX II
Rhinelander, WI