Mechanicalautofrettage processisan efficientapproach to enhance the elastic carryingcapacity and prolong the fatiguelifeofgun barrels andhigh pressurevessels.
People have talked about high-capacity gun -- ammunition clips, for example, and that is something certainly that he would be interested in looking at.
It is true that one of the guns used by Adam Lanza in his grotesquely evil and tragic Sandy Hook shooting rampage was a semi-automatic AR-15 rifle with high-capacity magazines, a gun which had been legally purchased by his mother.