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Questions & Answers
Is the 10.5oz weight with or without the barrel nut? Expert Answer

Yes, the weight is both handguard and hardware together.

by Kurt Colbourne, Gear Expert, February 18, 2021
What pattern is this DPMS gen 1 ? And what is the receiver height. High or low Expert Answer

The 2A Armament M-LOK Xanthos 308 Rail is DPMS pattern high profile. Barrel nut threads fit 1 7/16"-16 UN-3A.

by Ethan, Gear Expert, February 28, 2023
Customer Reviews
Helpful Negative Review
Love 2A but not their handguard by Fireboy77, Verified Owner, December 4, 2019
Ok I have the 2A Xanthos lite upper lower combo which is awesome! So you would think the rail would follow. Well it does look great and feels great however the mounting system for this rail is real bad in my opinion. The set screws pass through holes...
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4/16 found this helpful
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Product Discontinued by Manufacturer

2A Armament M-LOK .308 Xanthos Rail has been discontinued by 2A Armament and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the AR15 Accessories, Gun Parts, AR 15 Tactical Rails, AR 15 Parts, Rifle Parts, AR Handguards & Forends, AR15 Upper Parts yourself to try and find the perfect replacement for you!

Product Info for 2A Armament M-LOK .308 Xanthos Rail

The 2A Armament Xanthos M-LOK Rail features an extremely lightweight, rugged, and quality design that continues the tradition of a quality, affordable, and accessible rail system. These AR Handguards & Forends by 2A Armament continue the tradition of offering an easy install with no protruding screws or sharp edges. The 2A Armament Xanthos M-LOK Rifle Rail utilizes an innovative 45-degree set screw mounting system to provide an easy to install, solid joint to the upper receiver with no protruding screws or sharp edges. Pick up your 2A Armament Xanthos M-LOK Rifle Rail to find out just how affordable and reliable this mounting system truly is.image

Package Contents:

  • 2A Armament M-LOK .308 Xanthos Rail

Gun Parts and Accessories

130 / 30
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Gunsmithing Tools & Accessories

115 / 15
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Gun Triggers

115 / 15
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Magazine and Accessories

121 / 21
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Gun Sights

119 / 19
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Gun Stocks

117 / 17
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Mounts, Rings and Accessories

119 / 19
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Related Products to 2A Armament M-LOK .308 Xanthos Rail

2A Armament M-LOK .308 Xanthos Rail Unavailable & Discontinued Models

List of Unorderable Models

  • 2A Armament M-LOK .308 Xanthos Rail, 15in, Vertical Cut, 2A-XRVC-15 , MPN: 2A-XRVC-15 , UPC: 854361006689 , Code: 2CU-HZ-MLXSCR-2A-XRVC-15
  • 2A Armament M-LOK Xanthos 308 Rail, 15in, Slant Cut, 2A-XRSC-15 , MPN: 2A-XRSC-15 , UPC: 854361006696 , Code: 2CU-HZ-MLXSCR-2A-XRSC-15
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Last updated 2026-08-26 UTC.