Problem with AR-15 rear sight aperture

Polenar Tactical Photo

Polenar Tactical
5 years 238 Views
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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 c