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| − | [[Image:4 Glock slides.jpg|thumb|300px|Slides from Glock pistols; the three on the left have 3-dot sights.]]
| + | A '''3-dot sight''' or '''high profile sight''' is a kind of [[iron sights]] design. They are the most common iron sight on modern autoloading handguns. They consist of two parallel posts on the rear and a third at the end of the barrel. |
| − | A '''3-dot sight''' or '''high profile sight''' is a kind of [[iron sights]] design. | + | |
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| − | They first began to appear on a few European models of [[firearms]] in the mid-1970s and are now by far the most common type of iron sight found on modern [[semiautomatic handgun]]s, even if they are not universally loved<ref>Clapp, Wiley, [http://www.americanrifleman.org/blogs/dump-the-dots/ "Dump the Dots"]. ''[[American Rifleman]]'', [[August 3]] [[2011]].</ref>. For reasons which are not entirely clear, however, they are nowhere near as popular on [[revolvers]].
| + | [[Image:Fuzzy sight picture.png|thumb]] |
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| − | They consist of two parallel posts on the rear and a third at the end of the barrel with a small dot painted or embedded on the rear of each. In some models, the "dots" are actually small tubes filled with a pressurized gas (usually tritium) which gives off light, making properly aiming the firearm in darkness or low light conditions much easier and more reliable. The safety of this, however, is often debated: while you can align three tritium dots perfectly in total darkness, you cannot [[4 rules|identify your target]] and therefore should not fire.
| + | [[Category:Firearm components]] |
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| − | == References ==
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| − | <references/>
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| − | [[Category:Firearm sights]] | + | |
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