Your search for "viper fixed blades" revealed the following:

Viper Basic 2 Carbon Fiber CPM-MagnaCut Sheepsfoot Fixed Blade Knife 4030FCM

Viper Handy Green Micarta Black MagnaCut Steel Fixed Blade Knife w/ Sheath 4042CG

Viper Basic 3 Green Canvas Micarta D2 Steel Spear Point Fixed Blade Knife 4036CG

Viper Basic 2 Green Canvas Micarta D2 Steel Sheepsfoot Fixed Blade Knife 4032CG

Viper Basic 1 Carbon Fiber CPM-MagnaCut Drop Point Fixed Blade Knife 4026FCM

Viper Nordlys Bocote Wood Bohler N690 Fixed Blade Knife w/ Sheath 4046BC

Viper Berus 2 Green Fixed Blade M390 Knife + Kydex 4014cg

Viper BERUS1 Lama Jade Drop Point G10 M390 Fixed Blade Knife + Kydex 4012dgj

Viper Lille 2 Green & Orange Canvas ELMAX Sheepsfoot Fixed Blade Knife 4024GGO

Viper Berus 2 Carbon Fiber Fixed Blade M390 Knife + Kydex 4014fcm

Viper Nordlys Natural Micarta Bohler N690 Fixed Blade Knife w/ Sheath 4044CN

Viper Berus 1 Black Micarta Fixed Blade M390 Knife + Kydex 4012cb

Viper Ranger Black SureTouch Bohler N690 Fixed Blade Knife w/ Sheath 4054GG

Viper Handy 2 Green Micarta Bohler M390 Sheepsfoot Fixed Blade Knife 4050CG

Viper Mirror1 Carbon Fiber Bohler M390 Fixed Blade Knife w/ Sheath 4058CF

Viper Mirror2 Denim Canvas Micarta Bohler M390 Fixed Blade Knife w/ Sheath 4064CD

Viper Nordlys Black Suretouch Bohler N690 Fixed Blade Knife w/ Sheath 4044GG

Viper Lille 1 Black Carbon Fiber ELMAX Steel Drop Point Fixed Blade Knife 4022FC

Viper Mirror1 Denim Canvas Micarta Bohler M390 Fixed Blade Knife w/ Sheath 4060CD

Viper Lille 1 Orange & Green G10 ELMAX Steel Drop Pt Fixed Blade Knife 4022GGO