Here's a review of the SPECPRECISION EXPS30 holosight, as reviewed by Defrowe Airsoft. He identifies four key advantages to using a red dot sight in airsoft: improved accuracy, particularly on guns with subpar iron sights; quicker target acquisition, especially when paired with a riser; simplified aiming in low-light conditions or indoor CQB scenarios; and, of course, the undeniable aesthetic appeal.
