Red Dot Sights (RDS) are commonly used as the primary sights by professionals and self-defense shooters. Modern dot sights are reliable and rugged, but not infallible. What do you do when they fail?
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The What & The Why: Accuracy Factors & Fixes
BY Doug Larson Published: January 30, 2021 { 3 comments }There are many factors in any gun that have an effect on precision, and two guns leaving the assembly line, one right after the other, made with the same batch of components and assembled by the same people, can have drastically different precision characteristics.

