Are you ready to transform your FN SCAR into a highly adaptable and ergonomic masterpiece? Look no further than the KDG MREX MKII, the legendary FN SCAR rail upgrade that revolutionized the platform. As pioneers in FN SCAR rail extensions, KDG delivers unparalleled quality and performance with the MREX MKII, one of the most widely used and trusted rail system in the SCAR community. What Makes the MREX MKII the Ultimate FN SCAR Rail? Unmatched Versatility: Available in three lengths (6.5, 4.25, and 2.2), the MREX MKII adapts to your specific needs and shooting style. Whether you're running a short-barreled SCAR 16 or a full-sized SCAR 17, there's an MREX MKII to perfectly complement your setup. Ergonomic Design: The MREX MKII features a slim profile and strategically placed MLOK slots, providing a comfortable and secure grip while offering ample space for mounting lights, lasers, grips, and other essential accessories. Superior Construction: Crafted from 6061 T6 aircraft-grade aluminum with a durable anodized Type III hard coat finish or an FDE Cerakote, the MREX MKII is built to withstand the rigors of combat and deliver unwavering performance. Enhanced Modularity: The MLOK system provides endless customization options, allowing you to tailor your FN SCAR to your exact preferences and mission requirements.