Aperture Rear Sight

Problem with AR-15 rear sight aperture

Aperture Rear Sight

Here's a free lesson for you guys :D It (only) cost me a match but in a real life situation this would be a disaster. This particular stage had 3 hostages (no-shoot targets) and heavily occluded targets so precision shots were crucial. My decision to choose the wrong aperture has fucked up mos...

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