List of old knives:

-Bayonet
-Bayonet - Case Hardened
-Bayonet - Crimson Web
-Bayonet - Damascus Steel
-Bayonet - Forest DDPAT
-Bayonet - Night
-Bayonet - Safari Mesh
-Bayonet - Slaughter
-Bayonet - Stained
-Bayonet - Rust Coat
-Bayonet - Vanilla

-Bowie Knife
-Bowie Knife - Crimson Web
-Bowie Knife - Rust Coat

-Butterfly Knife
-Butterfly Knife - Blue Steel
-Butterfly Knife - Boreal Forest
-Butterfly Knife - Forest DDPAT
-Butterfly Knife - Night
-Butterfly Knife - Safari Mesh
-Butterfly Knife - Urban Masked
-Butterfly Knife - Vanilla

-Classic Knife
-Classic Knife - Stained (now)

-Falchion Knife
-Falchion Knife - Blue Steel
-Falchion Knife - Stained

-Flip Knife
-Flip Knife - Blue Steel
-Flip Knife - Case Hardened
-Flip Knife - Scorched
-Flip Knife - Stained
-Flip Knife - Vanilla

-Gut Knife
-Gut Knife - Blue Steel
-Gut Knife - Case Hardened
-Gut Knife - Forest DDPAT
-Gut Knife - Night
-Gut Knife - Rust Coat
-Gut Knife - Safari Mesh (ST)
-Gut Knife - Stained
-Gut Knife - Vanilla

-Huntsman Knife
-Huntsman Knife - Blue Steel
-Huntsman Knife - Boreal Forest
-Huntsman Knife - Forest DDPAT
-Huntsman Knife - Night
-Huntsman Knife - Safari Mesh
-Huntsman Knife - Scorched
-Huntsman Knife - Stained
-Huntsman Knife - Urban Masked
-Huntsman Knife - Vanilla

-Karambit
-Karambit - Boreal Forest
-Karambit - Rust Coat
-Karambit - Safari Mesh
-Karambit - Stained

-M9 Bayonet
-M9 Bayonet - Boreal Forest
-M9 Bayonet - Case Hardened
-M9 Bayonet - Forest DDPAT
-M9 Bayonet - Safari Mesh
-M9 Bayonet - Scorched
-M9 Bayonet - Stained (ST)
-M9 Bayonet - Vanilla

-Navaja Knife
-Navaja Knife - Blue Steel

-Shadow Daggers
-Shadow Daggers - Stained
-Shadow Daggers - Urban Masked