The YHM Black Diamond M-LOK forearm is a carbine-length, free-floating handguard designed for the AR-15 platform. Constructed from aluminum, it delivers a slim, lightweight mounting solution with M-LOK attachment points and an extended Picatinny rail at the 12 o’clock position. The handguard ships with a barrel nut and wrench for installation and is intended for users seeking modular accessory mounting and reduced weight on a carbine-length AR-15 setup.
Key Specifications
- The handguard weighs 8.3 ounces.
- The product features list a length of 7.3 inches (listed in feature text).
- The product specifications table lists a length of 12.85 inches (likely a packaging or dimensional entry).
- The construction material is Aluminum.
- The design is a free-floating handguard for the AR-15 platform.
- The top rail is an T-marked extended Picatinny rail at 12 o’clock.
- Attachment points use M-LOK slots at 3, 6, and 9 o’clock.
- Included accessories are a barrel nut and wrench.
- Listed as an AR-15 forearm in a carbine-length configuration.
- The design emphasizes a slim and lightweight profile for reduced bulk.
Engineered for modularity and low weight, this YHM Black Diamond M-LOK forearm provides versatile mounting options and a continuous top rail for zeroed optics or backup sights. Its aluminum, free-floating construction supports consistent accessory alignment while keeping overall weight down, making it suitable for range use, competition, and general-purpose AR-15 builds where modularity and balance are priorities.
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.




