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2A Armament Xanthos Rails .308 M-LOK Handguard

  • The 2A Armament™ Xanthos rails continue the tradition of an extremely lightweight, rugged, and quality rail to complement the 2A Armament Xanthos-lite receiver set and the .308 handguard market. Two different styling choices are available, a traditional Balios inspired design (XRVC-15), and a more progressive slant cut design (XRSC-15).  The aluminum barrel nut, with 2A's innovative 45 degree set screw mounting system provides an easy to install, solid joint to the upper receiver with no protruding fasteners or sharp edges.

  • Features:

    • Made from U.S.A. Certified 6061 Extrusion
    • U.S.A. Certified 7075 Aluminum barrel nut
    • M-LOK mounting solution
    • Mil-Spec hardcoat black anodized only
    • Free floating design
    • 1.7” Internal Diameter
    • 15” Rail w/barrel nut, Balios inspired pattern, weight 9.9 oz) (2A-XRVC-15)
    • 15” Rail with barrel nut, Diagonal cut outs, weight 10.5 oz (2A-XRSC-15)
    • DPMS high standard, barrel nut threads fit  1  7/16"-16 UN-3A
  • The MSR Arms Advisor articles are intended to answer some of the most common shooter questions and assist our customers in making the best purchasing decision possible.
  • No questions have been submitted regarding this product. If you have a question regarding this, or any of our other products, please submit them by emailing We will return your email promptly and post both the question and answer here for our other customers to view. Remember, there are no dumb questions... Thank you, MSR Arms!

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