We the People
If your question is can citizens of the US own a .45 cal handgun, the answer is yes. MOST of the US does not require a permit to own a firearm, and even the areas that DO require permits do not ban the .45. In some countries private citizens may not own a handgun in a military caliber, but the US does not follow that practice.
The farmer had a prolific season this year. Sally was the most prolific contributor to her community. He knew that being prolific was a good thing.
You will have to specify if you are talking about single shot, revolver or semi-automatic and for what purpose.
Arvind Gaur of Asmita Theatre is known as Most prolific theatre director of Delhi.
The most accurate handgun is the CZ 75 SP-01 and it retails at around $600 - $700.
The Amazon River is the most prolific river in the entire world. In second place is the Nile River and in third place is the Mississippi River.
The most prolific species is the tapeworm.In every segment there are bunches of testes+ovaries-so an individual adult can finish up with 100s of gonads.
Only a few, but I don't remember which ones, except for Illinois.
No
A water pistol.
Handgun