Xpress Magazine

The Buildable AR-15

The Buildable AR-15

Colin Blake

March 19, 2015

Photos by David Henry   A gun is fired once the trigger is pulled, causing the hammer to hit the firing pin, which strikes the primer that ignites the smokeless powder, thus twisting the bullet down the barrel's rifled interior, and onto its intended target. But in this instance, the gun, a...

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