Geissele Super Modular MK4 M-LOK 9.3" Rail

$300.00 10 in stock

Geissele's ultra-lightweight Super Modular MK4 M-LOK handguard features integrated picatinny rails at 3, 6, and 9 o'clock positions with maximum venting for heat dissipation and rigidity.

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Geissele Super Modular MK4 M-LOK Handguard

The Super Modular Rail (SMR) MK4 M-LOK represents Geissele's commitment to delivering a handguard that balances weight savings with uncompromising strength and accuracy.

Key Features

  • Integrated Picatinny Rails: Short M1913 picatinny rail sections at the 3, 6, and 9 o'clock positions provide mounting flexibility without adding unnecessary weight
  • M-LOK Compatibility: Full M-LOK slots at the 3, 6, and 9 o'clock positions, plus upper 45-degree quadrants, allow you to attach accessories exactly where you need them
  • Maximum Venting: Strategically designed ventilation dramatically reduces overall weight while maintaining the rail's rigid platform and heat dissipation
  • Proprietary Barrel Nut: Geissele's 2.25" long barrel nut increases surface contact with the receiver, ensuring a straight and true free-float rail
  • Accuracy and Repeatability: The extended barrel nut design maintains zero repeatability during disassembly and reassembly for maintenance
  • Modular Design: Tailor your platform to your unique needs with versatile mounting options

Installation

Requires a Geissele barrel nut wrench for installation (sold separately). Gas block not included.

Why Choose This Rail

Whether you're building a precision rifle or upgrading an existing platform, the SMR MK4 delivers the lightweight performance and modularity serious shooters demand.

Features

  • height: 2.4 "
  • inner diameter: 1.35 "
  • outer diameter: 2.11 "
  • weight w/ hardware: 11.2oz.
  • length 9.3"
  • includes barrel nut (barrel nut wrench sold separately)"
  • geissele automatics ar-15 9.3 super modular rail mk4 m-lok"

Attributes

Color: Black
Description: M-LOK
Model: MK4
Model: Super Modular
Size: 9.3"
Type: Handguard