[fini]

I am guessing he was a collector. Why? Because no two weapons are alike. If he was planning something nefarious, he would buy weapons that are alike.

[LouAvul]

Not if he was planning guerrilla warfare. Guerrillas accumulate whatever weapons they can scrounge.

I'm a collector. I collect pinned and recessed Smith and Wesson revolvers, for example. I don't think that's what we're talking about here.