Geissele 15" M-LOK MK16 DDC Super Modular Rail 05‑792S is a high-performance free-float handguard designed for AR-15 rifles, offering exceptional modularity and rugged reliability. Precision-machined from aircraft‑grade 7000-series aluminum and finished in Desert Dirt Color™ (DDC) Type III hardcoat anodizing, this 15″ rail features full-length Picatinny on top plus M-LOK slots on all quadrants (including upper and lower 45°) for flexible accessory placement. Anti-rotation tabs and set screws provide rock-solid alignment, while the slim profile maximizes ergonomics and durability.

• Material: 7000-series aircraft aluminum
• Finish: Desert Dirt Color™ Type III hardcoat anodized
• Length: 15″ free-float design
• Mounting: Full-length Picatinny rail and M-LOK slots at 2, 4, 6, 8, 10 o’clock plus upper/lower 45°
• Attachment: Torque-free clamping system with anti-rotation tabs and set screws
• Weight: Approx. 15.6 oz (17.1oz assembled)
• Part Number: 05‑792S