Geissele MK13 & MK14 MLOK Free Float Rail: Best AR-15 Handguard?

Published on February 16, 2018
Duration: 13:50

The Geissele MK13 and MK14 handguards offer distinct advantages for AR-15 builds. The MK13 features integrated Picatinny sections ideal for zero-retention accessories like lasers, while the MK14 provides a slimmer, full M-LOK design. Both utilize a new, non-timing barrel nut for easier installation and improved rigidity, differentiating them from older Geissele models and offering a robust alternative to competitors like BCM.

Quick Summary

The Geissele MK13 handguard features integrated Picatinny rail sections ideal for zero-retention accessories like lasers, while the MK14 offers a slimmer, full M-LOK design. Both use a new non-timing barrel nut for easier installation and improved rigidity.

Chapters

  1. 00:44Intro: Geissele MK13 & MK14 Handguards
  2. 02:22MK13 vs MK14 Design Differences
  3. 03:32Comparison with MK4 & MK8 Series
  4. 04:45Barrel Nut & Installation
  5. 06:09Weight Comparison with BCM MCMR
  6. 06:54Materials & Zero Retention

Frequently Asked Questions

What are the main differences between the Geissele MK13 and MK14 handguards?

The MK13 features integrated Picatinny rail sections at 3, 6, and 9 o'clock for accessories needing high zero retention, while the MK14 is a slimmer, full M-LOK design. Both offer improved mounting systems and easier installation due to a new barrel nut.

Which Geissele handguard is better for mounting lasers or IR devices?

The Geissele MK13 is recommended for mounting lasers or IR devices. Its integrated Picatinny rail sections provide a more rigid mounting point, ensuring better zero retention compared to M-LOK slots.

How does the installation of the Geissele MK13/MK14 differ from older models?

The MK13 and MK14 utilize a new barrel nut design that does not require timing, simplifying the installation process. This design also offers more surface area for the handguard to grip, enhancing rigidity.

How do the Geissele MK13/MK14 handguards compare in weight to BCM MCMR rails?

For a 13-inch rail, the Geissele MK14 weighs approximately 12.0 oz, while the BCM MCMR is slightly lighter at 10.5 oz. However, the Geissele offers a more robust mounting system and integrated rail options on the MK13.

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