Opinion
Modern Engineering Marvels on MSNOpinion

Engineers break down 9mm and .45 ACP: 8 tradeoffs that matter most

Two handgun cartridges can even coexist in the same good enough performance window and be completely different in the hand. That is why 9mm and.45 ACP continue colliding: the argument is hardly ever ...
Opinion
Modern Engineering Marvels on MSNOpinion

9 hard choices shooters make between 1911 steel and polymer duty pistols

The 1911 with steel frames and the polymer striker-fired pistol are the same problem with different priorities. One relies upon mass and mechanical refinement, and a manual-of-arms that will ...