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Key Point: Yes, this is possible. As I’ve said before, there are a lot of great AR-15s out there at a variety of price points, but maybe you’re like me and you want to get your hands dirty and try ...

One exception to the receiver-as-firearm rule is that a receiver that is 80 percent complete or less is not subject to regulation; in other words, it is not legally a firearm. The Bureau of Alcohol, ...

In its continuing mission to build a "Wiki Weapon," Defense Distributed has 3D printed the lower receiver of an AR-15 assault rifle and tested it to failure -- on video (embedded below). The printed ...