This Picatinny rail from American Built Arms Company is a lightweight polymer accessory designed for use on AR-15 platforms. It provides M-LOK interface functionality in a compact 5-slot layout while prioritizing reduced weight and heat resistance. The rail is supplied with M-LOK hardware per the vendor listing.
Key Specifications
- Overall dimension is 0.60 X 4.75 X 3.05.
- The width measures 4.7500.
- The length measures 3.0500.
- The height measures 0.6000.
- Constructed from lightweight polymer as listed by the manufacturer.
- Specified as having high heat resistance.
- Includes an M-LOK interface for accessory mounting.
- Designated as compatible with AR-15 platforms: Yes.
- Vendor listing shows included hardware as T-NUTS & 10 X 24 – 1/2″ FLATHEAD SCREWS, 2.125″ LONG.
Compact and purpose-built, this AB ARMS Picatinny rail offers a lightweight mounting option for shooters seeking M-LOK accessory placement on AR-15 style rifles. Its polymer construction and compact footprint make it suitable where reduced weight and modularity are priorities, while the included hardware supports direct M-LOK attachment for a range of accessories.
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.




