Product Features & Specifications

Kinetic Development Group MRX5-MK2-120 FN Scar Rail MREX MKII 6.5 FDE

Transform your FN SCAR into a more modular, ergonomic platform with the KDG MREX MkII 6.5, a lightweight, precision‑machined rail upgrade that extends your top rail and adds M‑LOK mounting where you need it.Made from 6061‑T6 aircraft‑grade aluminum with an FDE Cerakote finish, the 6.5" MREX MkII weighs just 8.5 oz and is built for SCAR 16 and SCAR 17 reliability in the harshest conditions.

Ships 100% made in the USA with a pre‑installed bridge, hardware kit, and QR installation guide; upgrade your SCAR today to unlock true modularity and mission‑ready performance.