07-20-2023, 12:41 AM
Harpoon1 Wrote:FWIW: I use a Labradar as my primary chronograph, however sometimes a Magnetospeed makes sense. My personal experience has been, the thinner the barrel contour, the more deviation in POI! Common sense! With a 1 barrel, there is hardly if any POI is noticeable. On a 560 Sporter barrel, it makes a huge difference. YMMV.
Good to know, this is all new to me.

