need help on junertil scope ID

[Ron IA]

working on an estate and came across this scope seams to have no crosshairs or power but does have a screw in eye cup the only marking is the name Junertil no x power or serial number

 

[madmixerman]

http://benchrest.com/class/index.php?a=2&b=13300

 

[Ron IA]

pretty close I have the spring in a box and front sight in one more box Thanks madmixerman

 

[UltraBR30]

That is a John Unertl Optical Company tube sight, that serves as a rear peep sight, that was commonly used on Smallbore target rifles back in the day. Likely worth a few to several hundred to the right buyers.
Philip