6MOA vs 3MOA, How to Choose the Appropriate Red Dot Sight?

6MOA vs 3MOA, What's their difference and which one to choose when purchasing new red dot sights?

Red dot sights are designed to make it easier to aim accurately at close to moderate ranges. Instead of aligning the front and rear sights with the target, all you need to do is line up the target with the dot and pull the trigger.

The MOA, or Minute of Angle, refers to the measurement of the dot's size at a specific distance.

At 100 yards, 1 MOA is roughly equal to 1 inch (1.047”). 3 MOA is roughly equal to 3 inch (3.142”) and 6 MOA is roughly equal to 6 inch (6.283”). A 3 MOA dot will appear smaller than a 6 MOA dot when viewed through the sight. That is to say, a 3 MOA dot covers 3.14 inch at 100 yards, 1.57 inch at 50 yards and 0.79 inch at 25 yards; and a 6 MOA dot covers 6.28 inch at 100 yards, 3.14 inch at 50 yards and 1.57 inch at 25 yards.

For more details about MOA, check VE's previous blog: MIL OR MOA? HOW TO USE THEM?

6MOA vs 3MOA, what's their pros and cons?

For 3 MOA, the 3 MOA dot covers less of the target, providing a clearer view and greater precision when aiming at smaller targets or engaging targets at mid to long range distances. However, it can be difficult to see in bright sunlight, and it also requires more time and focus to line up the shot at close ranges.

As for 6 MOA, the 6 MOA dot covers a larger area of the target, making it more visible and easier to track when engaging moving targets at close range. The larger dot size also helps with faster target acquisition, particularly in dynamic shooting scenarios or when engaging multiple targets. Furthermore, the larger dot can be beneficial for shooters with visual impairments, as it is easier to see and acquire targets. However, at long ranges, it can be difficult to shoot as it can cover too much of the target.

When deciding between a 3 MOA and 6 MOA dot, it's important to consider your shooting purposes and preferences. If precision and accuracy are primary considerations, particularly for mid to long range shooting, a 3 MOA dot would be more appropriate. Conversely, if faster target acquisition is the primary consideration and mainly for close-quarters shooting, a 6 MOA dot may be a better choice. All in all, Make an informed decision based on your shooting needs.

If you're looking for a red dot sight with a 6 MOA dot size, now Vector Optics has these red dot sights for you.

• SCRD-76 Frenzy 1x24x29 GenII 6MOA Red Dot features a large 24x29mm window for fast, dynamic shooting, 6MOA dot for fast target acquisition, and 1500G shockproof 7075-T6 build. Its side-loading battery allows quick, no-reset swaps.
• SCRD-75 Frenzy Plus 6MOA Enclosed Red Dot provides a narrow frame for a wide, clear view, 3MOA dot for precision beyond 50m, ultra-light 64g build, IP67 waterproofing, and 1500G shockproof durability.
• SCRD-40 Frenzy 1x20x28 6MOA Red Dot Sight offers a wide 20x28mm window for easy target tracking, lightweight aluminum housing for quick mounting, and IPX6 waterproofing for all-weather use.

Therefore, if you're in the market for a high-quality red dot sight with a 6 MOA dot size, look no further than SCRD-76, SCRD-75, SCRD-40. They are all the perfect choice for you shooters who value fast target acquisition.