which is the best ammo for m4 for defense

[rooky]

Hi i live in a house not to big, i think the bigger shot distance would be 100ft. I would like the best defense ammo, i think small pellets would be better than a breneke.

 

Which one you recommend?

[12508]

Start here:

 

http://www.benelliusa.com/forum/showthread.php?t=22973&highlight=tryouts

[leid]

Read these to gain a better understanding:

 

http://www.ar15.com/content/page.html?id=176

 

http://www.firearmstactical.com/briefs10.htm