Geissele 10.5" HK416 M-LOK MK15 Black Super Modular Rail 05-827B

Geissele 10.5" HK416 M‑LOK MK15 Black Super Modular Rail 05‑827B is a lightweight, high-strength free-float handguard designed specifically for HK416-style AR‑15/M4 platforms. With its streamlined 10.5″ length, it is optimized for compact rifle builds while providing maximum modularity with both a continuous top Picatinny rail and M‑LOK slot access at multiple positions. Rigorously machined and finished for durability, this rail maintains balance and rigidity in compact tactical applications.

• Material: 6061‑T6 or 7000-series aircraft aluminum (platform‑specific)
• Finish: Type III hardcoat anodized matte black
• Length: 10.5″ free-float design
• Rail Layout: Continuous Picatinny on top; M‑LOK slots at 3, 6, 9 o’clock
• Attachment: Geissele’s torque-free hinge-style clamp with anti-rotation tabs and set screws
• Weight: Approximately 12–14 oz (varies by batch)
• Compatibility: HK416-pattern pinned barrel configuration only
• Part Number: 05‑827B