Non adjustable blade sight.
The main caliber for the US military is 5.56mm for rifles and 9mm for handguns.
Rifles have bolt actions and I've never seen a bolt action on a shotgun or handgun
Yes, handguns have a serial number.
Iron sights are the most common an are sometimes interchangeable.
Very common. The .22 pistol is a very popular target and training firearm, and is a sizable part of the handgun market. There are about 10 in my collection.
Police detectives carry handguns. Glock, Sig and H&K are common brands.
As with MOST states in the US, Oregon does not require registration of ordinary rifles, shotguns or handguns. Common misconception.
Yes, handguns were used in WWI, and WWII.
Systematic names are preferred over common names because they provide a standardized way to name chemical compounds, ensuring clarity and precision in scientific communication. Systematic names follow specific rules and conventions, allowing for easier identification and categorization of compounds. Additionally, systematic names are often based on a compound's molecular structure, which can provide more information about the chemical composition compared to common names.
That's a very difficult question to answer because, of course, any caliber can kill. Smaller caliber handguns are fairly common in crime involving handguns because people believe large handguns are too diffucult to conceal. Most major police agencies in the U.S. use 9mm or .40 caliber handguns. It's also difficult to answer because information on caliber used in homicide and other crimes isn't readily available.
The disadvantage of common names is that they do not tell you the chemical formula. Common names advantages are that non chemists can identify them/