laser bore sighter 20ga sight mark

[treein dixie]

Anyone use one to help reduce $$$$ of firing shells to get fast fire III or other optics on paper and center a little easier?  Then shooting patterns.

[wvnut3]

Best thing is to get a 36x36  or larger piece of paper or cardboard. once shot at 20yds and with click adjustment of ff3 next shot shot be very close.Lee

[Spurs Up]

Yep.  They'll get them on paper but lack precision in most actions for anything more than that.