How Long Are M-Lok Slots?

M-Lok is a popular mounting system that has taken the market by storm. It is designed to provide users with a secure and reliable platform for attaching accessories to their firearms. The M-Lok system features a series of slots that are used to attach different accessories, such as scopes, lights, and grips.

One of the most common questions that people have about the M-Lok system is how long are the slots? The answer to this question is not as straightforward as you might think. In this article, we will explore the length of M-Lok slots in detail and help you understand everything you need to know about this popular mounting system.

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Firstly, it’s important to note that M-Lok slots come in different lengths. The lengths can vary depending on the manufacturer and the specific model of the firearm. However, most M-Lok slots are between 0.4 inches and 1.5 inches long.

To give you an idea of what these lengths mean in practice, let’s take a closer look at some examples. A typical M-Lok slot on an AR-15 rifle is around 0.8 inches long.

This length is perfect for attaching accessories like lights and lasers. If you wanted to attach a longer accessory like a bipod or foregrip, you would need to use two or more M-Lok slots together.

Another example is the Magpul Industries MOE SL handguard which features 7 full-length M-LOK slots (1 slot on top & bottom; 3 on each side), measuring approximately 1 inch in length each making it perfect for attaching multiple accessories at once.

It’s worth noting that some manufacturers also offer extended M-Lok slots that are longer than standard sizes. For instance, Geissele Automatics offers their Super Modular Rail MK16 which features patented extended length M-LOK® Slots at 3/8″ longer than standard M-LOK slots to accommodate a wider range of accessories.

In conclusion, the length of M-Lok slots can vary depending on several factors.5 inches long, with some manufacturers offering extended lengths for accommodating larger accessories.

Understanding the length of M-Lok slots is essential when choosing which accessories to attach to your firearm. So make sure you do your research and choose the right size for your needs!