Geissele Automatics AR-15 9.3" Super Modular Rail MK8 M-LOK

The Geissele Automatics AR-15 9.3" Super Modular Rail (SMR) MK8 M-LOK delivers maximum structural rigidity, ergonomic handling, and versatile accessory mounting for compact AR-15 builds. Designed for hard-use applications, the MK8 features M-LOK attachment slots at 3, 6, and 9 o'clock positions with full-length Picatinny top rail capability.

Engineered with precision machining and high-strength aluminum, the SMR MK8 utilizes Geissele's heavy-duty barrel nut system to minimize flex and protect barrel free-float harmonics, ensuring consistent accuracy downrange.

Key Features & Specifications:

• Length: 9.3 inches
• Height: 2.3"
• Inner Diameter: 1.35"
• Outer Diameter: 2.11"
• Weight w/ Hardware: 10.3 oz.
• Mounting System: Full M-LOK slots with top Picatinny rail
• Included: Barrel Nut (Note: Barrel Nut Wrench sold separately)