THESE SHIELD MAGS ARE PRETTY SOLID AND TAKE THE SINGLE STACKS UP TO 15 ROUNDS. BUT THE AVERAGE HOME INVADOOOR PROBABLY HAS A 50 ROUND STICK WITH A SWITCH AND A CRACK HABIT SO ANYONE WOULD BE FUCKED, EVEN WITH ELITE KIT AND TRAINING https://www.shieldarms.com/shop/sa-s15-nc-gen3-s15-magazine-gen-3-15...