This AB ARMS Picatinny rail is a lightweight polymer accessory designed to add modular mounting options to compatible platforms. It features an M-LOK 4-slot interface and ships with the necessary T-nuts and 10-24 flathead screws for installation. The rail is produced with high heat resistance polymer to provide a durable, low-weight mounting solution.
Key Specifications
- The overall dimension is 0.45 X 3.10 X 5.35.
- The recorded height is 0.4500.
- The recorded width is 3.1000.
- The recorded length is 5.3500.
- Designation as an AR-15 accessory is Yes.
- Material is listed as lightweight polymer with high heat resistance.
- Interface includes M-LOK for accessory mounting.
- Mounting hardware includes T-nuts and 10 x 24 – 1/2″ flathead screws.
- Also supplied hardware length is 1.875″ for the flathead screws.
Engineered for modularity and reduced weight, this Picatinny rail provides a practical way to expand mounting options while keeping mass to a minimum. Its M-LOK compatibility and included mounting hardware make it a straightforward upgrade for builders and shooters seeking a functional, dependable rail solution.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




