From the AR Lowers Blog

Why Is It Legal To Build Your Own AR15?

If you’re new to the scene of DIY AR-15 building, you might be asking how it can be legal to build your own AR-15? The answer is relatively simple, so we’ll do our best to explain. All questions revolving around the legality of building an AR-15 begin at a federal law enforcement level. It is…
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AR Lowers: Cast Aluminum vs Billet Aluminum vs Forged Aluminum

Combining adequate density and a unique ability to resist corrosion, aluminum has become a well used alloy within a multitude of industries. Made popular by the aerospace sector, aluminum has become a vital component within most types of manufacturing. Various types of aluminum are also used in the manufacturing of AR-15 uppers and lower receivers….
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