The Geissele 10.50-Inch HK416 MK15 Super Modular Rail (brand part no. 05827B) was designed to replace the standard rail on an HK416 or MR556 weapon platform without changing the barrel nut. The rail system uses the stock HK barrel nut, but incorporates the strength, rigidity, and modularity expected of a Geissele product. Made from 6061-T6 aluminum and finished in type III hardcoat anodize, this 10.50-inch SMR HK416 MK15 meets military specifications and gives shooters a proven M-Lok rail for shorter-barrel HK416 and MR556 builds.
Key Specifications
- A 10.50-Inch Length suits shorter-barrel HK416 and MR556 configurations.
- 6061-T6 Aluminum Construction finished in type III hardcoat anodize for durability.
- It’s Compatible with the Stock HK Barrel Nut, so no barrel nut swap is required.
- It’s Mil-Spec Compliant, meeting military dimensional and durability standards.
- A Black Aluminum Finish matches standard HK416 and MR556 builds.
Frequently Asked Questions
Does this rail require a different barrel nut? No, it uses the stock HK barrel nut.
What platforms is this rail designed for? The HK416 and MR556 weapon platforms.
Buy the Geissele 10.50-Inch HK416 MK15 Super Modular Rail
Upgrade your HK416 or MR556 with a rail built to meet military specifications. Order this Geissele rail from our Lubbock, Texas gun shop for fast, insured shipping, and add it to your AR foregrip and handstop accessories.
