I reload for hunting to medium ranges, not super long range and not for competition. I have always used a prochrono chronograph that usually functions decent enough. That being said, it can be a pain to setup, especially with others at the range and sometimes I find the readings to likely be inconsistent due to sunlight conditions, so I have been eyeballing the magnetospeed sporter. (the speed V3 and the labradar are just too expensive for me). From what I read, it's downfall is the fact it is on the barrel so using it while doing accuracy testing is not exactly wise since it can mess with the barrels harmonics. I don't think this will be too much of a problem for me. My intentions will to be using it for checking for pressure signs while testing for max charges. Then using it to check speed and spreds after I find some accuracy nodes. What are your thoughts? What am I losing not going with a magnetospeed V3? Will it function ok with breaks...including radial breaks? Thanks!