of course I've used them, clearly stated that.
battery, 3 -5 year life span,,,, what a hindrance. 3 bucks from Walgreen's.
practically indestructible, yes, just like a laser.
A better buy, Laser, your words and all here will agree.
Navy and Army, what are they using now? Laser, Why? Way better product in all directions.
I haven't seen a single person using an optical in years, And we all know exactly why.
