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By McKenzie Hanson For years, the Picatinny rail was the leader in attaching lights, lasers, foregrips, and other accessories, but it had drawbacks. Adding ...
Carlos Hathcock
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https://www.youtube.com/watch?v=RTKTj1Z9FtM Stuck trying to figure out what AR-15 buffer weight goes with what buffer spring and what Mil-Spec or ...
