Lots of cable and/or line of sight required with the butts was my conclusion when I looked into it. Great for rimfire, but lots to go wrong. Have to have them dead perpendicular to the firing point, too.
Wouldn't it be easier to simply set up a wireless camera?
Lots of cable and/or line of sight required with the butts was my conclusion when I looked into it. Great for rimfire, but lots to go wrong. Have to have them dead perpendicular to the firing point, too.