The BULL PRO red dot is DROP TESTED and deemed DROP PROOF for use on pistols. While the optic has survived direct optic down drops onto solid rock on full-sized rifles (AK-47). It is conservatively rated DROP PROOF for 6' drops, optic down, on 45oz pistols, onto concrete that you might find on the street.The BULL PRO red dot utilizes an oversized glass with a width of 33mm, delivering a significantly larger field of view. When you're aiming at a target, the red dot enables you to swiftly and accurately lock onto your objective, facilitating quicker shooting & extensive application in various shooting competitions.For more information on our Cyelee Drop-Proof Standard please see our warranty information page on our website.