"TEC-HRO extender" is a new kind of sight extension for the "free-rifle".
With "TEC-HRO extender" it's possible to extend the sight-line for 10,5 cm. Because of this it allows sighting more precisely!!
A further advantage of "TEC-HRO extender" is, that the height with the "distance-kit" (to order separately) starting from 11 mm, can be expand in steps of 2 mm till max. 31 mm.
And you also have the possibility to adjust the sight sideways for 4 resp. 8 mm to the left or to the right !!
The delivery takes place including the correspondent diopter-elevation, without front-sight-tunnel.
