It turns heads at the range. I mounted it on the front of my Mossberg 590A1. Out of the box the elevation is way off. I had to significantly crank the adjustment to zero the center mass at 25 yards. I set it up for 25 because beyond that the 3 dots grow so far apart that at that point the target center is too large to be . It's definitely for close tactical target acquisition... and it's awesome for that purpose only. If that's what you're using it for only, then you do not even need a sight. It's a powerful laser beam (3 of them). I have yet to spend more time shooting slugs to determine if the calibration holds but so far, it's what I expected.
Pros: perfect at under 25 yards
Cons: center mass too large beyond 25 yards
This review was written in the old system and had content requirements that are different than reviews written today.