In a market that is full of a wide variety of different red dot sights, you will always discover the two primary grades of quality. The first type is the traditional airsoft quality of red dots, these can often break down over time, especially with the recoil of many high powered firearms, but nevertheless they are exceptionally affordable (in and around the 30 dollar mark) and they are readily available. The second grade of red dots are designed with the highest variety of materials available and will often stand the test of time with no trouble at all. And let’s not forget to mention the battery life that is also exceptionally improvessive. With such high-quality grade materials used in order to produce these sorts of red dot sights, understandably they are a little more expensive; ranging from 300 dollars and upwards. In this group of high quality red dot sights you will discover a number of different brands, one in particular is Primary Arms. Primary Arms joined the firearm accessories scene just a few years ago and they have since then took the market by storm. Primary Arms have no doubt become become a firm favourite for mid-range red dots that are both robust and affordable.