Not sure I can list all the years, but I'll try to name as many as I can as close to the order produced.
MK-85,
MK-85 Grand American (Master Hunter)
MK-86 (rifle-shotgun combo)
BK-89
T-5 Woodsman (Italian Knight)
BK-92
BK-92 Kit Rifle (unfinished)
LK-93
LK-II Wolverine
HK-94 Hawkeye (pistol)
MK-95
T-Bolt
U.S.A.K. (American Knight)
D.I.S.C.,
D.I.S.C. Grand American (Master Hunter)
Super D.I.S.C.
TK-2000
D.I.S.C. Extreme,
D.I.S.C. Master Hunter Cryogenic
D.I.S.C. Elite
Revolution
Vision
Revolution II
Long Range Hunter
KRB7
KP1
D.I.S.C. Target Rifle
Shadow
Bighorn
Mountaineer
Littlethorn
Ultra-Lite
Knight 500
What did I forget?
I'm a little weak on the newer models!