designed by Claus · made in Denmark since 1985
the right Viper-Flex® for the job
ten questions, then Claus’s recommendation
Danish design, Danish craftsmanship
Find your Viper-Flex®
Ten quick questions — watch the seven models earn their crosshairs as you go.
01 of 10
How do you hunt?
Pick up to two
02 of 10
Which shooting position do you use most?
03 of 10
Do you take them on trips?
Pick up to two if it varies
04 of 10
How do you pack them?
05 of 10
How tall are you?
06 of 10
Do you need to set them up with one hand?
07 of 10
What’s your rifle like?
08 of 10
What matters most to you?
09 of 10
How often do you hunt?
10 of 10
Is this your first Viper-Flex®?
The full Viper-Flex® range
Watch each model earn its crosshairs — 5 is a perfect match
Claus’s recommendation
It’s your Viper-Flex®
Based on your answers, this is the model Claus would reach for.
Claus would pick this one
Explore more
Or, if you prefer
A note from Claus
Built tall? Built taller.
If you’re over 2.10 m, I can build you a custom Styx Journey+ at no extra cost — I’ve made one for a hunter who stands 2.25 m. Send me a message with your height and how you hunt, and we’ll sort it out together.
Contact me →While you’re here
Read on
Hunting journals
Stories from real hunts — Ireland, Sweden, England and beyond — with the sticks in the field.
Read the journals →The story
About Viper-Flex®
Built in Denmark since 2008 — designed by a Danish hunter for hunters who know what they need.
Read our story →