This guide details the installation and zeroing process for the Vortex OPMOD Strikefire II red dot sight on an AR-15, as demonstrated by firearms instructor Joel Persinger. It covers mounting, co-witnessing with iron sights, reticle color selection, and making windage/elevation adjustments. The review highlights the optic's suitability for civilian defense and its value for shooters, particularly those with aging vision, emphasizing its practical features like auto-shutdown and long battery life.
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