[Harmless Teddy Bear]

That would make your AR-15 almost 30 pounds. Wouldn’t that be kind of heavy?

[MadMax, the Grinning Reaper]

5. Heavy? Not after you emptied it. California Dreaming!!!

[budj]

Nope. An AR-15 weighs about seven llb; a loaded 100 rd magazine is five llb. Of course, you’d want more than one.

https://www.cheaperthandirt.com/kci-ar-15-magazine-.2235.56-nato-100-round-drum/FC-851586008016.html