How to Decide if Your Red Dot Should Align with the Front Sight Short answer: sometimes — but not always. Whether your red dot should align with the front sight depends on your setup, purpose, and whether you’re using co-witnessing, backup iron sights (BUIS), or a dedicated red-dot-only sight picture. This guide explains the reasoning, pros and cons, and practical ways people use red dots with front sights so you can choose the best...