Iron sights are the most common an are sometimes interchangeable.
Bistro
The simplest would be a single shot muzzle loading firearm. In modern cartridge firearms, a break action firearm. They are made as rifles, shotguns and pistols.
There are many places that one could buy an inexpensive and simple calculator. One could buy calculators at office supply stores like Staples or Office Max.
Inexpensive kitchen lighting ideas can be found from Real Simple magazine. They tend to have a minimalist approach to style and feature inexpensive and creative lighting ideas.
It's both. A crossbow is a modified version of the simple bow. It is also classified as a firearm because it fires a projectile (the arrow or bolt).
P2p
With a few simple inexpensive tools.
Small boats, for many, are a simple and inexpensive way to get started in sailing.
Yes sometimes they can, they can also be removed by simple inexpensive surgery.
Depends on who you assualted. If it was a crime of domestic violence, no.
Vinyl banners are a popular media for outdoor marketing. Their popularity comes from the truth that they are inexpensive, simple to make and reach a large number of prospects and customers. Banners can be as small as standard measured posters or large enough to cover one side of a building.
You could pick some wildflowers and put them in vases from the dollar store. This would be a simple and inexpensive centerpiece that still looks great.