a term used by the firearms community for building out your own AR-15. Typically it means assembling the pieces of a stripped lower receiver and/or upper receiver. The components are all mil-spec are seamlessly connect with one another for a multitude of various companies and options.
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Get the Legoing mug.A satanic object sent from hell to torture humans. They are commonly found in a child's bedroom. If you step on one you will feel the collective pain of every soul encased in the depths of hell rushing through your foot.
Bob: Oh hey Billy, wanna play with some legos at my house after school?
Billy: Back of you satanic creature. I refuse to be within 333 miles of those pagan objects!
Billy: Back of you satanic creature. I refuse to be within 333 miles of those pagan objects!
by Acrius the 69th January 18, 2021
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