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Rifle Parts Build Kits Handguards & Rails GEISSELE AUTOMATICS MK 4 15" M-LOK SUPER MODULAR RAIL, BLK Support

The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while maintaining strength.

GEISSELE AUTOMATICS MK 4 15" M-LOK SUPER MODULAR RAIL, BLK

854014005731 100017389

Filters:

Variations
Filters:
Variations:

Variations:

The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while maintaining strength.
MK 4 15" M-LOK SUPER MODULAR RAIL, BLK
469.9 GBP 0 £469.90 *
Backorder
Color: Black Length: 15 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100017389
Backorder
469.9 GBP 0 £469.90 *
-9 %
The Geissele MK4 M-LOK rail offers an ultra-lightweight design with integrated M1913 picatinny sections, maximum heat dissipation, and versatile accessory attachment.
13.5" SUPER MODULAR RAIL MK4 M-LOK BLACK
389.9 GBP 6 £389.90 * £429.90
In stock
Color: Black Length: 13.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100015366
In stock
389.9 GBP 6 £389.90 * £429.90
-11 %
The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while maintaining strength.
9.3" SUPER MODULAR RAIL MK4 M-LOK BLK
339.9 GBP 5 £339.90 * £379.90
In stock
Color: Black Length: 9.3 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100015365
In stock
339.9 GBP 5 £339.90 * £379.90
-10 %
The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while maintaining strength.
MK4 9.3" M-LOK SUPER MODUALR RAIL DDC
369.9 GBP 5 £369.90 * £409.90
In stock
Color: DDC Length: 9.3 Make: AR-15 Material: Aluminum Style: M-LOK Product no.: 100018960
In stock
369.9 GBP 5 £369.90 * £409.90
-10 %
The Geissele MK4 13.5" M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while ensuring modularity.
MK4 13.5" M-LOK SUPER MODULAR RAIL DDC
429.9 GBP 1 £429.90 * £479.90
In stock
Color: DDC Length: 13.5 Make: AR-15 Material: Aluminum Style: M-LOK Product no.: 100018961
In stock
429.9 GBP 1 £429.90 * £479.90
-9 %
The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, maximum venting for heat dissipation, and versatile M-LOK slots for accessories.
MK4 10.5" M-LOK SUPER MODULAR RAIL BLACK
389.9 GBP 1 £389.90 * £429.90
In stock
Color: Black Length: 10.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100042896
In stock
389.9 GBP 1 £389.90 * £429.90
-11 %
The Geissele MK4 M-LOK rail is ultra-lightweight with maximum heat dissipation, offering modularity with M1913 sections and M-LOK slots for versatile accessory attachment.
MK4 10.5" M-LOK SUPER MODULAR RAIL DDC
409.9 GBP 3 £409.90 * £459.90
In stock
Color: DDC Length: 10.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100042897
In stock
409.9 GBP 3 £409.90 * £459.90
339.9 469.9 7 GBP
469.9 GBP £469.90

Prices inclusive of duty & VAT.

Product no.: 100017389

Mfr. No.: 05-315B

854014005731 The Super Modular Rail MK4 M-LOK™ is Geissele’s ultra-lightweight M-LOK option. These rails are purpose-built and feature integrated M1913 picatinny rail sections at the fore of the rail in the 3, 6 and 9 o’clock positions. Maximum venting for heat dissipation also dramatically reduces the rails overall weight, while maintaining its same strong and rigid platform. The MK4 M-LOK rail features M-LOK slots at the 3, 6 and 9 o’clock positions as well as the upper 45° quadrants. This allows the user to keep the weight on the rail system down, while keeping the modularity and versatility to attach accessories as necessary. Barrel nut wrench & gas block not included.
Backorder
4.8/5 - 0 Customers
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£469.90

Prices inclusive of duty & VAT.

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Backorder, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Backorder, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy
No charges until we ship
No charge:
Your credit card will not be charged when you place your order.

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  • Ultra-lightweight design
  • Integrated M1913 picatinny sections
  • Enhanced heat dissipation
Wish List Ask question
339.9 469.9 7 GBP
Description Specification Customers reviews Accessories

GEISSELE AUTOMATICS MK 4 15" M-LOK SUPER MODULAR RAIL, BLK

469.9 GBP £469.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+
£469.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Backorder, delivery time approx. 4-12 weeks from the USA warehouse.

100-Day Return Policy

Description:

Discover the ultimate in lightweight modularity with the Geissele MK4 M-LOK Rail.

The Super Modular Rail MK4 M-LOK™ from Geissele Automatics is designed for those who demand performance without the added weight. This rail system is purpose-built to enhance your shooting experience.

Key Features:

  • Ultra-Lightweight Design: Maximizes performance while minimizing weight.
  • Integrated M1913 Picatinny Rail Sections: Located at the 3, 6, and 9 o’clock positions for versatile accessory attachment.
  • Optimized Venting: Provides maximum heat dissipation to maintain performance.
  • Modularity: M-LOK slots at 3, 6, 9 o’clock and upper 45° quadrants allow for customizable setups.

This rail system ensures that you can keep your setup lightweight while still enjoying the versatility to attach necessary accessories. Please note that the barrel nut wrench and gas block are not included.



Attributes

  • Colour: 
    Black
  • Length: 
    15
  • Material: 
    Aluminum
  • Style: 
    M-LOK
  • Type: 
    Drop-In
  • Weapon type: 
    AR-15
  • Delivery weight: 0.708kg
  • Shipping height: 102mm
  • Shipping width: 102mm
  • Shipping length: 483mm
  • UPC: 854014005731

Item details

Made in USA
US export classification: 0A501.y.1

Customers reviews

Customer ratings (0)

4.8 / 5

Variations:

The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while maintaining strength.
MK 4 15" M-LOK SUPER MODULAR RAIL, BLK
469.9 GBP 0 £469.90 *
Backorder
Color: Black Length: 15 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100017389
Backorder
469.9 GBP 0 £469.90 *
-9 %
The Geissele MK4 M-LOK rail offers an ultra-lightweight design with integrated M1913 picatinny sections, maximum heat dissipation, and versatile accessory attachment.
13.5" SUPER MODULAR RAIL MK4 M-LOK BLACK
389.9 GBP 6 £389.90 * £429.90
In stock
Color: Black Length: 13.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100015366
In stock
389.9 GBP 6 £389.90 * £429.90
-11 %
The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while maintaining strength.
9.3" SUPER MODULAR RAIL MK4 M-LOK BLK
339.9 GBP 5 £339.90 * £379.90
In stock
Color: Black Length: 9.3 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100015365
In stock
339.9 GBP 5 £339.90 * £379.90
-10 %
The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while maintaining strength.
MK4 9.3" M-LOK SUPER MODUALR RAIL DDC
369.9 GBP 5 £369.90 * £409.90
In stock
Color: DDC Length: 9.3 Make: AR-15 Material: Aluminum Style: M-LOK Product no.: 100018960
In stock
369.9 GBP 5 £369.90 * £409.90
-10 %
The Geissele MK4 13.5" M-LOK rail is ultra-lightweight, features integrated M1913 sections, and offers maximum venting for heat dissipation while ensuring modularity.
MK4 13.5" M-LOK SUPER MODULAR RAIL DDC
429.9 GBP 1 £429.90 * £479.90
In stock
Color: DDC Length: 13.5 Make: AR-15 Material: Aluminum Style: M-LOK Product no.: 100018961
In stock
429.9 GBP 1 £429.90 * £479.90
-9 %
The Geissele MK4 M-LOK rail is ultra-lightweight, features integrated M1913 sections, maximum venting for heat dissipation, and versatile M-LOK slots for accessories.
MK4 10.5" M-LOK SUPER MODULAR RAIL BLACK
389.9 GBP 1 £389.90 * £429.90
In stock
Color: Black Length: 10.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100042896
In stock
389.9 GBP 1 £389.90 * £429.90
-11 %
The Geissele MK4 M-LOK rail is ultra-lightweight with maximum heat dissipation, offering modularity with M1913 sections and M-LOK slots for versatile accessory attachment.
MK4 10.5" M-LOK SUPER MODULAR RAIL DDC
409.9 GBP 3 £409.90 * £459.90
In stock
Color: DDC Length: 10.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Product no.: 100042897
In stock
409.9 GBP 3 £409.90 * £459.90

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