I think you'll find that many (most?) anarchists disagree with the idea of accumulating property (it's where Proudhon starts, after all.) It also doesn't sound

I think you'll find that many (most?) anarchists disagree with the idea of accumulating property (it's where Proudhon starts, after all.) It also doesn't sound very anarchist to prevent others from using your accumulated property with hired guns. That's the basis of capitalism!