“TEC-HRO lift 2.0” is a variable, adjustable front-stock elevation, which is addition in their second-generation also longitudinally pivotably!
With “TEC-HRO lift 2.0” you have the possibility to adjust the hight of your front-stock so that the lever-proportion (underarm, stock and belt-pull…) at best can be coordinated.
Adjustable height from 8mm to 75mm !!
Also you can use “TEC-HRO lift” as palm-rest for standing shooting. Here you can see it at shooting.