Geissele 13.5" SPR Mod MK4 M-LOK Handguard
Geissele's ultra-lightweight Super Modular Rail MK4 combines M-LOK modularity with integrated Picatinny sections and maximum venting for heat management. Desert Dirt Color.
Geissele Super Modular Rail MK4 M-LOK Handguard
The SMR MK4 M-LOK represents Geissele's commitment to precision engineering and shooter-centric design. This 13.5-inch handguard delivers the modularity modern shooters demand without sacrificing the rigidity that accuracy requires.
Key Features
Lightweight Design with Purpose
- Aggressive venting reduces weight while maintaining structural integrity
- Integrated short M1913 Picatinny rail sections at 3, 6, and 9 o'clock positions for fixed optics and accessories
- M-LOK slots at 3, 6, and 9 o'clock positions plus upper 45-degree quadrants for maximum mounting flexibility
Precision Interface
- Proprietary 2.25-inch barrel nut increases surface contact with the receiver
- Free-float design ensures consistent accuracy and zero repeatability
- Maintains point-of-aim through disassembly and reassembly cycles
Versatile Platform The combination of integrated Picatinny rails and M-LOK slots allows you to configure your rifle exactly as you need it. Whether you're building a precision rifle, a tactical carbine, or something in between, the MK4 adapts to your requirements.
Specifications
- Length: 13.5 inches
- Mounting: Free-float design
- Attachment: Geissele proprietary barrel nut (wrench sold separately)
- Finish: Desert Dirt Color
- Material: Aircraft-grade aluminum
What's Included
Handguard only. Barrel nut wrench and gas block sold separately.
Manufacturing Note
Finish variations and minor imperfections are normal and do not affect performance or durability.
Features
- height: 2.4 "
- inner diameter: 1.35 "
- outer diameter: 2.11 "
- weight w/ hardware: 13.5oz.
- length 13.5"
- includes barrel nut (barrel nut wrench sold separately)"
- geissele automatics ar-15 13.5 super modular rail mk4 m-lok"
