Engineered for Precision, Trusted by the U.S. Military
Features & Benefits
- Military Heritage: Trusted in the URG-I program, meeting strict military specifications.
- Enhanced Length: 15" rail ensures superior stability, barrel coverage, and accessory space.
- Premium Material: Precision-machined from 7000 Series Aluminum for exceptional strength-to-weight ratio.
- Desert Dirt Color (DDC): Unique Type-3 Hardcoat Anodized finish with rugged individuality.
- Innovative Design: Sleek profile with an updated barrel nut for maximum rigidity and easy installation.
The Geissele 15" MK16 Super Modular Rail represents the pinnacle of AR-15 handguard performance, combining advanced engineering, durability, and heritage. Built for the URG-I military program, this rail meets the demands of elite professionals and civilian enthusiasts alike.
The 15-inch length enhances stability and accessory space compared to the 13.5" version, offering full barrel coverage and improved aesthetics for balanced builds. Its 7000 Series Aluminum construction delivers unmatched rigidity without adding unnecessary weight, making it ideal for precision shooting, tactical use, or competition.
Finished in Desert Dirt Color (DDC), the rail adds a signature look to your rifle. While DDC variations in shade occur due to Geissele's unique finishing process, each rail carries its own distinct personality, ensuring no two are exactly alike.
Compared to other Geissele rails, such as the MK14 and MK8, the MK16 stands out with its extended Picatinny section and advanced barrel nut system. It’s an excellent choice for those who demand rugged reliability, quick installation, and customization.
Technical Specifications
Specification | Detail |
Material |
7000 Series Aluminum |
Finish |
Type-3 Hardcoat Anodized (Desert Dirt Color) |
Length |
15 inches |
Mounting System |
M-LOK |
Weight |
13.6 oz (approximate) |
Barrel Nut Material |
Steel |
Heritage |
URG-I military adoption |
Compatibility |
AR-15 platforms |
Picatinny Section |
Extended top rail section |
MPN |
05-792S |
Special note on the finish: The DDC finish is famous at Geissele, but the actual results will vary. Mostly, this is a golden sand color, but we have seen darker browns and tones of green as well. Be prepared for your lower to not match your upper and you will be happy. We do not accept returns as defects for shades of color differences. If you are not happy with your lower receiver, do not accept it at your dealer. You may return, and pay for shipping and a small restocking fee (see our return and cancellation policy at the bottom of the website. See Geissele DDC color disclaimer