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.
This video reviews the Unity FAST 2.26 mount, highlighting its benefits for night vision use and its flip-to-center magnifier capability. The presenters discuss how the elevated height improves ergonomics, reduces heat mirage, and aids in accessory manipulation, while also addressing potential drawbacks like magnifier interference with charging handles and the integrated iron sight system. The review emphasizes its value as a system for modern rifle setups, particularly for those integrating night vision.
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