The best known laser cartridge comes from Laserlyte. I place them at different heights and use the timer to get maximum training.

In a follow-up post, Ridgefield officials said the field might be closed for the week to complete testing. I soaked up as much information as I could online, at competitions, and from tinkering in my workshop.

How about a comparison on these systems: Training should be conducted in an area with no ammunition and with a suitable backstop.