Geissele Super Modular MK14 M-LOK Handguard, 9.3″, OD Green
You know a Geissele when you handle one. The MK14 isn’t just another handguard; it’s the result of Bill Geissele’s obsession with getting the details right. We run these on our own shop rifles for a reason. It’s the perfect blend of a slim, fast-handling profile and the no-nonsense strength you need.
This 9.3-inch model in OD Green is built for a mid-length gas system. It’s machined from a solid block of 7000-series aluminum, so it’s tough as nails without the extra weight. The Type 3 Hardcoat anodizing isn’t just for color—it’s a thick, protective layer that stands up to hard use, solvents, and the elements.
Mounting is where the MK14 really shines. The M-LOK slots are cut directly into the rail at the 3, 6, and 9 o’clock positions. This gives you a clean, ultra-low-profile mount for your lights, laser switches, or vertical grips. No bulky adapters, just secure attachment. The 1.52-inch outer diameter feels great in the hand, and the 1.27-inch inner diameter provides ample clearance for your barrel and gas system.
The heart of the system is Geissele’s proprietary 2.25-inch steel barrel nut. It’s a tank. When you torque it down, you get a rock-solid, consistent connection to your mil-spec upper receiver. This free-float design ensures your point of impact stays true, no matter how you grip the rail or what you hang on it.
At just 8 ounces (9.6 oz with the nut), it shaves weight where it counts. You get a balanced, agile rifle that’s built for real work.
Bottom Line: If you’re building a serious-use AR-15 and want a handguard that’s lightweight, bombproof, and designed with intent, the Geissele MK14 is the move. It’s an investment in reliability.
Key Features & Specs:
- Model: Geissele Automatics Super Modular MK14 M-LOK
- Length: 9.3 Inches (Ideal for Mid-Length Gas Systems)
- Color/Finish: OD Green, Type 3 Hardcoat Anodized
- Construction: 7000-Series Aluminum
- Attachment: M-LOK at 3, 6, & 9 o’clock
- Barrel Nut: Geissele 2.25″ Proprietary Steel Nut (Included)
- Inner Diameter: 1.27″
- Outer Diameter: 1.52″
- Weight: 8 oz (Rail only), 9.6 oz (with Barrel Nut)
- Compatibility: Standard Mil-Spec AR-15 Upper Receivers
Price: $336.60





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