Puhleeze. If the government wants to know who owns guns, they won't track the weapons. They'll subpoena the credit card and bank records of everyone who's bought something on CTD, MidwayUSA, Beretta USA's website, and other online dealers. Physical registries of guns are so 1990s.
The more prohibitions you have, the less virtuous people will be.
The more subsidies you have, the less self reliant people will be.
-Lao-Tzu, Tau Te Ching. 479 BCE
The 1911 may have been in wars for 100 years, but Masetro Bartolomeo Beretta was arming the world 400 years before John Browning was ever a wet dream.