Home / AR Parts / Geissele Automatics / Geissele Automatics MK14 Super Modular Rail Desert Dirt 9.3 M-LOK
Geissele Automatics MK14 Super Modular Rail Desert Dirt 9.3 M-LOK
Lowest Price
MSRP
$325
Savings
26% off
In Stock at
18 Stores
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Geissele Automatics AR-15 9.3 Super Modular Rail MK14 M-LOK"
Height: 2.02 "
Inner Diameter: 1.27 "
Length 9.3";Includes Barrel Nut (Barrel Nut Wrench Sold Separately)"
Outer Diameter: 1.52 "
Weight w/ Hardware: 9.6oz.
Specifications
Caliber
Brand
Model
Super Modular Rail
Series
MK14
MPN
05-578S
UPC
817953022528
Description
MK14 Super Modular Rail Features Geissele s Super Modular Rail (SMR) MK14 M-LOK handguard is the latest entry to the Geissele line-up of Super Modular Rails. The new handguard design offers a smaller diameter and overall height to create a slimmer package. Included with the MK14 Super Modular Rail is an updated version of the proven Geissele Barrel Nut design not only providing ease of installation but also superior rigidity. The long surface contact of the 2.25 barrel nut interfaces with the receiver creating a platform that can be trusted to be straight and true the entire length of the free float rail. The MK14 is precision machined using 6061-T6 aluminum due to its strong rigid and lightweight properties. Utilizing Magpul s M-LOK technology in the 3 6 and 9 o clock positions allows the end user full customization and modularity of their rifle to securely mount lights bipods and other firearm accessories. The Geissele MK14 Super Modular rail is Type 3 Hardcoat Anodized. Requires a Geissele barrel nut wrench for installation (sold separately). MK14 Super Modular Rail Specifications Manufacturer: Geissele Automatics Manufacturer Part #: 05-578S Model: MK14 Type: Rail Color: Desert Dirt Description: MLOK Size: 9.3 Height: 2.02 Inner Diameter: 1.27 Outer Diameter: 1.52 Weight w/ Hardware: 9.6oz. Includes Barrel Nut (Barrel Nut Wrench Sold Separately)
Geissele Automatics MK14 Super Modular Rail Desert Dirt 9.3 M-LOK Price History and Deals
ARMSAGORA tracked 31 days of price history for Geissele Automatics MK14 Super Modular Rail Desert Dirt 9.3 M-LOK. The lowest tracked price in this period was $239.99, with prices ranging up to $325 from Apr 23, 2026 through May 23, 2026.
Current price is at the tracked 30-day low
- Current Low
- $239.99
- 30-Day Low
- $239.99
- Average
- $293.59
- Median
- $302.75
- Retailers
- 18







