Geissele MK16 Super Modular Rail 15″ M-LOK Black

The Geissele MK16 Super Modular Rail (SMR) is a 15-inch M-LOK handguard designed for AR-15 platforms. It mounts to the upper using Geissele’s updated barrel nut design and provides a continuous M1913 Picatinny rail at the 12 o’clock position. The SMR is precision machined from 7000 Series aluminum and finished in Type-3 Hardcoat anodize for durability. Anti-rotation tabs and set-screws secure the rail to the receiver for a consistent, rigid interface.

Key Specifications

• The rail length is 15 inches.
• The mounting interface uses Geissele’s updated barrel nut design.
• The top rail is a continuous M1913 Picatinny section.
• Accessory mounting is provided via M-LOK slots on every quadrant.
• Material is 7000 Series aluminum, machined for strength and weight control.
• The surface finish is Type-3 Hardcoat anodize in black.
• Anti-rotation is enforced with anti-rotation tabs and set-screws.
• Designed for the AR-15 platform.
• Product type is handguard / forend.

Engineered for shooters who prioritize a rigid, adaptable rail system, the Geissele MK16 SMR delivers a stable platform for optics, lights, and other accessories without excess weight. Its combination of robust materials, secure mounting features, and broad accessory compatibility makes it a solid upgrade for AR-15 builds that demand reliability and modularity.