Rails
Geissele Automatics MK4 Super Modular Rail M-LOK – 10.5
In stock
$300.00 – $325.00The Super Modular Rail (SMR) 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 rail’s overall weight, while maintaining its same strong and rigid platform. Utilizing Magpul’s M-LOK technology at the 3, 6, and 9 o’clock positions, as well as the upper 45 quadrants. The SMR MK4 is both versatile and modular, allowing the user to tailor their platform to his or her unique needs.
- HEIGHT: 2.4″
- COLOR: Black or DDC
- MATERIAL: 6061-T6
- FINISH: Type 3 Hardcoat Anodize
- LENGTH: 10.5″
- INNER DIAMETER: 1.35″
- OUTER DIAMETER (DAQ*): 2.11″
- SMR MK4 10.5″ WEIGHT: 10.6oz (12.74oz w/ barrel nut)
Geissele Automatics MK8 Super Modular Rail M-LOK – 10.5″
In stock
$300.00 – $325.00The Super Modular Rail (SMR) MK8 M-LOK™ is Geissele’s ultra-modular model. The SMR MK8 is one of the first rails available to utilize the Magpul M-LOK technology. These rails are designed to give the user full modularity while maintaining a strong and rigid platform. Maximum venting at the lower 45° quadrants creates maximum heat dissipation and also dramatically reduces the rail’s overall weight. Utilizing Magpul’s M-LOK technology at the 3, 6, and 9 o’clock positions, as well as the upper 45° quadrants. The SMR MK8 is both versatile and modular, allowing the user to tailor their platform to his or her unique needs.
- HEIGHT: 2.3″
- COLOR: Black or DDC
- MATERIAL: 6061-T6
- FINISH: Type-3 Hardcoat Anodize
- LENGTH: 10.5″
- INNER DIAMETER: 1.35″
- OUTER DIAMETER (DAQ*): 2.11″
- SMR MK8 10.5″ WEIGHT: 9.9oz (12oz w/ barrel nut)
Geissele Automatics MK4 Federal Super Modular Rail M-LOK – 10″
In stock
$375.00 – $400.00The Federal line features an extended rail length of 10″, as well as an extended 6 o’clock Picatinny rail. Its strength, modularity, and M-Lok compatibility give users the capabilities needed to successfully complete the mission at hand. This is the same rail used to fulfill contracts for the Federal Bureau of Investigation (FBI).
- Height: 2.30″
- Material: 6061-T6 Aluminum.
- Finish: Type 3 Hardcoat Anodize.
- Length: 10.0″
- Inner Diameter: 1.35″
- Outer Diameter (DAQ*): 2.11″
- SMR MK4 10″ Weight: 10.2oz (11.8oz w/ barrel nut).
Geissele Automatics MK16 Super Modular Rail M-LOK – 15″
In stock
$325.00 – $350.00The Geissele Super Modular Rail MK16 offers unmatched performance for the most demanding shooters. Mounted to your AR-15 upper using the updated version of the proven Geissele Barrel Nut design, the MK16 is not only easy to install and maintain but offers superior rigidity. Anti-rotation tabs and set-screws ensure that your rail won’t rotate, even under the most extreme conditions of use. M1913 Picatinny rail on top and M-LOK™ slots on every quadrant ensure maximum customization for all your accessories. The Geissele SMR MK16 is precision machined using 6061-T6 Aluminum due to its strong, rigid, and light properties, and is finished in durable Type-3 Hardcoat anodized.
- Height: 2.39″
- Color: Black or DDC
- Material: 6061-T6
- Finish: Type 3 Hardcoast Anodize
- Inner Diameter: 1.26″
- Outer Diamter: (DAQ*): 1.59″
Geissele Automatics MK14 Super Modular Rail M-LOK – 15″
In stock
$325.00 – $350.00The MK14 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 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 3d 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 allow 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 finished in a durable and long lasting Type 3 Hardcoat Anodized available in either Black or Geissele’s DDC finish.
- HEIGHT: 2.02″
- COLOR: Black or DDC
- MATERIAL: 6061-T6
- FINISH: Type 3 Hardcoat Anodize
- LENGTH: 15″
- INNER DIAMETER: 1.27″
- OUTER DIAMETER (DAQ*): 1.52″
- SMR MK14 15″ WEIGHT: 11.6oz (13oz w/ barrel nut)
Geissele Automatics MK16 Super Modular Rail M-LOK – 9.3″
In stock
$325.00 – $350.00The Geissele Super Modular Rail MK16 offers unmatched performance for the most demanding shooters. Mounted to your AR-15 upper using the updated version of the proven Geissele Barrel Nut design, the MK16 is not only easy to install and maintain but offers superior rigidity. Anti-rotation tabs and set-screws ensure that your rail won’t rotate, even under the most extreme conditions of use. M1913 Picatinny rail on top and M-LOK™ slots on every quadrant ensures maximum customization for all your accessories. The Geissele SMR MK16 is precision machined using 6061-T6 Aluminum due to its strong, rigid and light properties, and is finished in durable Type-3 Hardcoat anodized. A 9.3″ variant of the MK16 is also available for users requiring a shorter platform.
- HEIGHT: 2.39″
- COLOR: Black or DDC
- MATERIAL: 6061-T6
- FINISH: Type 3 Hardcoast Anodize
- LENGTHS: 9.3″
- INNER DIAMETER: 1.26″
- OUTER DIAMETER (DAQ*): 1.59″
- WEIGHT: 10.1oz (11.74oz w/ barrel nut)
Geissele Automatics MK14 Super Modular Rail M-LOK – 9.3″
In stock
$275.00 – $300.00The MK14 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 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 3d 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 allow 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 finished in a durable and long lasting Type 3 Hardcoat Anodized available in either Black or Geissele’s DDC finish.
- HEIGHT: 2.02″
- COLOR: Black or DDC
- MATERIAL: 6061-T6
- FINISH: Type 3 Hardcoat Anodize
- AVAILABLE LENGTHS: 9.3″
- INNER DIAMETER: 1.27″
- OUTER DIAMETER (DAQ*): 1.52″
- SMR MK14 9.5″ WEIGHT: 8oz (9.6oz w/ barrel nut)
Geissele Automatics MK8 Super Modular Rail M-LOK – 15″
In stock
$325.00 – $350.00The Super Modular Rail (SMR) MK8 M-LOK™ is Geissele’s ultra-modular model. The SMR MK8 is one of the first rails available to utilize the Magpul M-LOK technology. These rails are designed to give the user full modularity while maintaining a strong and rigid platform. Maximum venting at the lower 45° quadrants creates maximum heat dissipation and also dramatically reduces the rail’s overall weight. Utilizing Magpul’s M-LOK technology at the 3, 6, and 9 o’clock positions, as well as the upper 45° quadrants. The SMR MK8 is both versatile and modular, allowing the user to tailor their platform to his or her unique needs.
- HEIGHT: 2.3″
- COLOR: Black or DDC
- MATERIAL: 6061-T6
- FINISH: Type-3 Hardcoat Anodize
- LENGTH: 15″
- INNER DIAMETER: 1.35″
- OUTER DIAMETER (DAQ*): 2.11″
- SMR MK8 15″ WEIGHT: 12.4oz (14.3oz w/ barrel nut)
Geissele Automatics MK4 Super Modular Rail M-LOK – 13.5″
In stock
$300.00 – $325.00The Super Modular Rail (SMR) 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 rail’s overall weight, while maintaining its same strong and rigid platform. Utilizing Magpul’s M-LOK technology at the 3, 6, and 9 o’clock positions, as well as the upper 45 quadrants. The SMR MK4 is both versatile and modular, allowing the user to tailor their platform to his or her unique needs.
- HEIGHT: 2.4″
- COLOR: Black or DDC
- MATERIAL: 6061-T6
- FINISH: Type 3 Hardcoat Anodize
- LENGTH: 13.5″
- INNER DIAMETER: 1.35″
- OUTER DIAMETER (DAQ*): 2.11″
- SMR MK4 13″ WEIGHT: 11.8oz (13.5oz w/ barrel nut)
Geissele Automatics MK4 Super Modular Rail M-LOK – 9.3″
In stock
$275.00 – $300.00The Super Modular Rail (SMR) 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 rail’s overall weight, while maintaining its same strong and rigid platform. Utilizing Magpul’s M-LOK technology at the 3, 6, and 9 o’clock positions, as well as the upper 45 quadrants. The SMR MK4 is both versatile and modular, allowing the user to tailor their platform to his or her unique needs.
- HEIGHT: 2.4″
- COLOR: Black or DDC
- MATERIAL: 6061-T6
- FINISH: Type 3 Hardcoat Anodize
- LENGTH: 9.3″
- INNER DIAMETER: 1.35″
- OUTER DIAMETER (DAQ*): 2.11″
- SMR MK4 9.5″ WEIGHT: 9.3oz (11.2oz w/ barrel nut)
