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We have end-of-lifed this line of handguards.  They are full spec, not blem parts, we just need to clear out what is left.  Save 15% on any remaining inventory.

The 2A Armament™ SR-RAIL M-LOK series is a universal and cost conscious rail. The SR-RAIL works with our BALIOS receiver sets, as well as forged and billet products from other manufacturers. The smooth design compliments the standard top rail found on almost all AR-15 style rifles. The mounting system utilizes a 7075-T6 barrel nut, and our innovative 45 degree tensioning design to achieve an extremely strong lockup. The SR-RAIL Is a lightweight, rugged, and aesthetically pleasing rail, at a competitive price.


  • Made from U.S.A. Certified 6061 Extrusion
  • S.A. Certified 7075-T6 aluminum barrel nut as standard
  • M-LOK mounting solution
  • Mil-Spec hardcoat black anodized
  • Free floating design
  • 1.3” Internal Diameter
  • 7”   Rail with aluminum nut and hardware (weight 5.60oz)(2A-SRML-7)
  • 10”   Rail with aluminum nut and hardware (weight 6.85oz)(2A-SRML-10)
  • 12” Rail with aluminum nut and hardware (weight 8.15oz)(2A-SRML-12)
  • 15” Rail with aluminum nut and hardware (weight 9.95oz)(2A-SRML-15)

    Category: Rails, Upper Receiver Parts

    Type: Rails

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