Upgrade your firearm with the Leapers Aluminum ARCA Rail 3.10 Slot M-LOK in Matte Black designed for seamless performance and precision. Crafted from durable CNC machined 7075T6 aluminum this rail offers a robust structure with a sleek matte black anodized finish. Its thoughtful contouring minimizes snagging and discomfort ensuring a smooth shooting experience even when unsupported. The M-LOK interface allows for easy installation in complete slots or between adjacent slots providing versatility for customization. Featuring laser-engraved positional indicator markings it forms a continuous rail when multiple rails are aligned. Compatible with standard ARCA RLOCK and MRAS QD adaptors and mounts this rail is an ideal choice for enhancing your firearm's functionality.