Anyone have any experience with a good peep sight for a nuclear ice bow?

My daughter is shooting it @ a 17 7/8" DL.

Thanks
Matt

we put a primos in the last one thinking that it would need the tube to straighten it out but its been coming straight back .

we put a primos in the last one thinking that it would need the tube to straighten it out but its been coming straight back .

If you could be more specific it would be a big help.

Thanks

primos perfect angle peep sight no.68811 thats the 1/4 inch they also have a no.68812 which is 3/16 inch

Thanks I will try it