This video discusses the evolution of optic height on AR-15 platforms, noting a trend towards taller mounts over time. It lists specific optic heights in inches, including Absolute Co-Witness (1.42"), Lower 1/3 Co-Witness (1.57"), Unity FAST (2.26"), Raid Works RSR (2.76"), and GBRS Hydra (2.91"). The speaker observes that as time progresses, optic mounts have become taller, correlating with changes in shooting stances.
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