Geissele 10" M-LOK MK4 Federal DDC Super Modular Rail 05-430S is a precision-crafted tactical handguard designed for the MK4 rifle platform, finished in Geissele’s distinctive Desert Dirt Color (DDC). At a compact 10-inch length and sporting the M-LOK mounting system, this rail offers a balanced platform for accessory deployment in mid- to close-range scenarios. Machined from aircraft-grade aluminum and treated with a corrosion-resistant Federal-DDC anodized finish, it delivers lightweight handling, rugged reliability, and versatile modularity for demanding operational use. Length: 10 inches Attachment System: M-LOK Compatible Platform: MK4 rifle series Material: Aircraft-grade aluminum alloy Finish: Federal Desert Dirt Color (DDC) anodized Weight: Lightweight design Mounting: Compact modular accessory M-LOK slots Durability: Engineered for corrosion resistance and rugged use Manufacturer Part Number: 05-430S Geissele Automatics Geissele 10" M-LOK MK4 Federal DDC Super Modular Rail 05-430S