Problem with AR-15 rear sight aperture
This video discusses an AR-15 rear sight aperture issue experienced during a competition. The user explains how choosing the wrong aperture negatively impacted their performance on precision shots with occluded targets and hostages (no-shoot targets). They highlight that this mistake, while costing them a match, could have been disastrous in a real-life scenario. The description also promotes their Patreon community and merchandise store.






