Gun shop, gun show, Wal Mart, Big 5, Dick's
10-40 USD or so
The study of firearms and ammunition is called ballistics.
Yes for modern firearms.
ballistic
The FMJ Ducktown Model D .45 Derringer is manufactured by FMJ Firearms, a company known for producing compact and reliable firearms. The Derringer design itself has a historical legacy, but FMJ Firearms has modernized it to cater to contemporary shooting needs. This model is particularly noted for its lightweight design and ease of concealment.
Companies that make firearms, ammunition, and components of ammo.
DO NOT DO THIS!!!!!!!!!!!!!!!!!!!!
Yes, firearms used to use black powder as the primary propellant for ammunition. Black powder, also known as gunpowder, was the earliest form of explosive propellant. It consisted of a mixture of sulfur, charcoal, and potassium nitrate, and it was commonly used in firearms until the development of smokeless powder in the late 19th century.
Bushmaster Firearms International was created in 1990.
ballistic
Yes, firearms chambered in .357 Magnum can typically shoot .38 Special ammunition due to the similar dimensions of the cartridges.
Ammunition that consists of a bullet, the casing, the powder and the primer. <><><> Commonly known as a cartridge (for modern firearms)