The B5 Systems M-LOK Rail Cover in Flat Dark Earth offers a perfect blend of protection and style for your firearm. Measuring 4.6 inches in length this rail cover is crafted from durable rubber ensuring a comfortable grip and safeguarding your rail system. Designed specifically for the M-LOK style it provides a secure fit and enhances the overall functionality of your firearm. Whether you're on the range or in the field this rail cover delivers both practicality and a sleek appearance.