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GEISSELE AUTOMATICS
AR-15/M16 MK 4 SUPER MODULAR RAILS, M-LOK

854014005731 100017389
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.
334.9 399.9 7 GBP
Product no.: 100017389
GEISSELE AUTOMATICS MK 4 15" M-LOK SUPER MODULAR RAIL, BLK
Mfr Part: 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.
399.9 GBP 0 £399.90 *
Backordered, delivery time approx. 4-12 weeks from the USA warehouse.
Specs: Color: Black Length: 15 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In

Top takeaways

  1. The Super Modular Rail MK4 M-LOK by Geissele is an ultra-lightweight rail with integrated M1913 picatinny sections at the 3, 6, and 9 o'clock positions for accessory attachment.
  2. It features maximum venting for heat dissipation, contributing to a lighter weight while maintaining strength and rigidity.
  3. Designed with M-LOK slots on the 3, 6, and 9 o'clock positions as well as the upper 45° quadrants for modularity and versatility without unnecessary weight.

Attributes

Colour: Black Length: 15 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Delivery weight: 0.708kg

Item details

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



Product no.: 100015366
GEISSELE AUTOMATICS 13.5" SUPER MODULAR RAIL MK4 M-LOK BLACK
Mfr Part: 05-278B 854014005717 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.
374.9 GBP 13 £374.90 *
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: Color: Black Length: 13.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In

Top takeaways

  1. The Super Modular Rail MK4 M-LOK is a lightweight rail system with integrated M1913 picatinny sections at key positions for accessory attachment.
  2. It features extensive venting for heat dissipation, contributing to its light weight without compromising strength and rigidity.
  3. The rail has M-LOK slots on the 3, 6, and 9 o'clock positions, as well as the upper 45° quadrants for versatile accessory mounting options.

Attributes

Colour: Black Length: 13.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Delivery weight: 0.676kg

Item details

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

Product no.: 100015365
GEISSELE AUTOMATICS 9.3" SUPER MODULAR RAIL MK4 M-LOK BLK
Mfr Part: 05-283B 854014005694 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.
334.9 GBP 7 £334.90 *
Delivery time approx. 7-14 days.
7 pcs. in the USA warehouse
Specs: Color: Black Length: 9.3 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In

Top takeaways

  1. The Super Modular Rail MK4 M-LOK by Geissele is a lightweight rail with integrated M1913 picatinny sections at 3, 6, and 9 o'clock positions.
  2. Designed for heat dissipation, it offers a strong and rigid platform while reducing overall weight.
  3. Features M-LOK slots for accessory attachment without adding unnecessary weight, but does not include a barrel nut wrench or gas block.

Attributes

Colour: Black Length: 9.3 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Delivery weight: 0.658kg

Item details

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

Product no.: 100018960
GEISSELE AUTOMATICS MK4 9.3" M-LOK SUPER MODUALR RAIL DDC
Mfr Part: 05-283S 854014005700 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.
369.9 GBP 4 £369.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Color: DDC Length: 9.3 Make: AR-15 Material: Aluminum Style: M-LOK

Top takeaways

  1. The Geissele Super Modular Rail MK4 M-LOK is a lightweight rail system with integrated M1913 picatinny sections at key positions.
  2. It features maximum venting for heat dissipation and maintains a strong, rigid structure despite its reduced weight.
  3. Designed with M-LOK slots for modularity, it allows for versatile accessory attachment while keeping the system lightweight.

Attributes

Colour: DDC Length: 9.3 Make: AR-15 Material: Aluminum Style: M-LOK Delivery weight: 0.667kg

Item details

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

Product no.: 100018961
GEISSELE AUTOMATICS MK4 13.5" M-LOK SUPER MODULAR RAIL DDC
Mfr Part: 05-278S 854014005724 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.
399.9 GBP 3 £399.90 *
Delivery time approx. 7-14 days.
3 pcs. in the USA warehouse
Specs: Color: DDC Length: 13.5 Make: AR-15 Material: Aluminum Style: M-LOK

Top takeaways

  1. The Geissele Super Modular Rail MK4 M-LOK is a lightweight, M-LOK compatible rail system with integrated picatinny sections at key positions for versatile accessory attachment.
  2. Designed with maximum venting for heat dissipation, it maintains a balance between a lightweight profile and a strong, rigid structure.
  3. The rail is made from aluminum, comes in DDC color, is 13.5 inches long, and is specifically made for the AR-15 platform.

Attributes

Colour: DDC Length: 13.5 Make: AR-15 Material: Aluminum Style: M-LOK Delivery weight: 0.735kg

Item details

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

Product no.: 100042896
GEISSELE AUTOMATICS MK4 10.5" M-LOK SUPER MODULAR RAIL BLACK
Mfr Part: 05-1656B 810081130097 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.
369.9 GBP 4 £369.90 *
Delivery time approx. 7-14 days.
4 pcs. in the USA warehouse
Specs: Color: Black Length: 10.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In

Top takeaways

  1. The Super Modular Rail MK4 M-LOK by Geissele is an ultra-lightweight rail system with integrated M1913 picatinny sections and M-LOK slots for versatile accessory attachment.
  2. Designed for heat dissipation and weight reduction, the rail maintains a strong and rigid platform despite its minimalistic design.
  3. This 10.5" black aluminum rail is specifically made for AR-15 and does not include a barrel nut wrench or gas block.

Attributes

Colour: Black Length: 10.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Delivery weight: 0.499kg

Item details

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

Product no.: 100042897
GEISSELE AUTOMATICS MK4 10.5" M-LOK SUPER MODULAR RAIL DDC
Mfr Part: 05-1656S 810081130080 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.
399.9 GBP 7 £399.90 *
Delivery time approx. 7-14 days.
7 pcs. in the USA warehouse
Specs: Color: DDC Length: 10.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In

Top takeaways

  1. The Super Modular Rail MK4 M-LOK by Geissele is a lightweight option featuring integrated M1913 picatinny sections and M-LOK slots for accessory attachment.
  2. Designed for AR-15s, this 10.5" rail is made of aluminum with a DDC color, providing a strong and rigid platform with maximum heat dissipation.
  3. It offers modularity with M-LOK slots positioned at the 3, 6, and 9 o'clock as well as the upper 45° quadrants, but does not include a barrel nut wrench or gas block.

Attributes

Colour: DDC Length: 10.5 Make: AR-15 Material: Aluminum Style: M-LOK Type: Drop-In Delivery weight: 0.544kg

Item details

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


🔩 Upgrade your AR-15 with the GEISSELE MK 4 15" M-LOK Super Modular Rail! Lightweight, versatile & strong. Shop now for enhanced modularity! 🌟

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.
In stock
£28.90 * £28.90 - £36.90*
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In stock
£21.90 * £11.90 - £46.90*
3.2
In stock
£249.90 *
5
Reordered
£184.90 * £174.90 - £184.90*
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