Geissele MK8 Super Modular Rail 13.5" M-LOK
Geissele's ultra-modular MK8 handguard features M-LOK slots at 3, 6, 9 o'clock and upper quadrants. Lightweight 6061-T6 aluminum with strategic venting for heat dissipation and free-float accuracy.
Geissele MK8 Super Modular Rail: Precision Engineering Meets Modularity
The Super Modular Rail (SMR) MK8 represents Geissele's commitment to giving shooters a handguard that doesn't compromise between modularity and structural integrity. This is a rail designed for those who demand both versatility and precision.
Key Features
Modular Design
- M-LOK attachment points at 3, 6, and 9 o'clock positions
- Additional M-LOK slots on upper 45-degree quadrants
- Allows customization with lights, grips, and other tactical accessories
Lightweight Construction
- Machined from 6061-T6 aluminum
- Strategic venting at lower 45-degree quadrants reduces weight significantly
- Maximum venting improves heat dissipation during extended shooting sessions
Accuracy and Repeatability
- Proprietary 2.25-inch barrel nut increases surface contact with receiver
- Free-float design maintains consistent accuracy shot after shot
- Zero repeatability during disassembly and reassembly for maintenance
- Ensures the rail stays straight and true throughout its entire length
Specifications
- Length: 13.5 inches
- Material: 6061-T6 aluminum
- Finish: Black anodized
- Attachment System: M-LOK
- Compatibility: Mil-Spec M4 upper receivers (billet receiver compatibility unknown)
Installation Notes
This rail requires a Geissele barrel nut wrench for proper installation (sold separately). Gas block is not included. The MK8 is designed to work seamlessly with standard AR-platform components while providing the modularity modern shooters expect.
Features
- height: 2.3 "
- inner diameter: 1.35 "
- outer diameter: 2.11 "
- weight w/ hardware: 13.1oz.
- length 13.5"
- includes barrel nut (barrel nut wrench sold separately)"
- geissele automatics ar-15 13.5 super modular rail mk8 m-lok"
