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Questions & Answers
What is the inner diameter of this handguard Expert Answer

The Airborne Arms Leviathan Featherweight AR-15 Handguard has an internal diameter of 1.42".

by Ethan, Gear Expert, June 28, 2023
Are these rails compatible with the AR10/SR25 platform? Expert Answer

These Airborne Arms Leviathan Featherweight AR-15 Handguards are designed for use with Mil-Spec AR15s. They will not work with an AR10/SR25.

by Hunter, Gear Expert, June 23, 2022
Customer Reviews
Helpful Positive Review
Fit and finish on this handguard is flawless! Lightest and toughest handguard I own!(I would rate it better then my Aero, JP and SLR Rifleworks handguards). I am going to only buy this handguard for now on, its worth it!!
3/3 found this helpful
Helpful Positive Review
You get what you pay for by ZJR, Verified Owner, April 9, 2022
I brought this handguard to my gunsmith for cerakoting. When I came to pick it up all the smiths came out to ask who made it. They where all blown away by the weight and aesthetics. I got the 17” version for a 20” 5.56 build and it was pricey. Pricey...
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2/2 found this helpful
Helpful Positive Review
LOVE THIS HANDGUARD!! by Mark C, August 2, 2021
I purchased this handguard from Airborne Arms for a custom build on my 224 Valkyrie AR-15. It is not only lightweight, but it is also very strong and GORGEOUS! It is not too thick and fits in my hand awesome. And all my buddies look at it and s...
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1/1 found this helpful
Most Recent Reviews
Clean, few tooling marks by Ar, Verified Owner, April 20, 2023
Well made and very light. The handguard fits and feels well in the hand. Barrel nut is of good quality and tightened securely. Mlok is to spec and accepts attachments and holds tightly. Definitely eye catching somewhat different design without loss o...
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Read All 4 Reviews
Color:
Black
Finish:
Type III Hard Coat Anodized
Fabric/Material:
6061-T6 Aluminum
Gun Make:
AR Platform
Gun Model:
AR-15
Gun Type:
Rifle
Handguard Length:
9 in
Handguard Type:
Free-Float
Handguard Style:
Quad Rail
Gun Rail:
M-LOK
Condition:
New
Included Accessories:
Standard
Quantity:
1

Code: 3XB-HZ-LFH1-AAHG-L09B

MPN: AAHG-L09B

UPC: 850016686268

Product No Longer Available

Product Info for Airborne Arms Leviathan Featherweight AR-15 Handguard w/ Titanium Barrel Nut

Airborne Arms' Leviathan series handguards provide a tight fit, solid grip, and a wide array of mounting options in an ultralight platform. The Leviathan series handguard features 4-sided M-LOK mounts, Picatinny front rail for iron sight, multiple ambidextrous QD sling sockets, indexing scallops, and side grip patterns. The Hexagonal "honeycomb" pattern achieves its high level of structural integrity and rigidity with minimal overall weight. The 1.42" internal diameter allows for ample internal gas block clearance while maintaining a slim exterior. Compatible with any AR-15 upper receiver, the Leviathan series handguards are an elite option for any build you have in the works.image

Features of Leviathan Featherweight AR-15 Handguard w/ Titanium Barrel Nut:

  • Total weight: 15" - 9.2 ounces/ 17" 10.1 ounces (weight includes handguard, screws, and 3 pc barrel nut)
  • Precision CNC-machined from 6061-T6 aircraft-grade aluminum
  • 3 piece Barrel nut design eliminates the need for timing
  • Titanium Barrel nut
  • 4 sided M-LOK
  • Hexagonal "Honeycomb" pattern
  • Stainless Steel Helicoil threads for added clamping strength
  • Uses any standard Armorer's wrench for installation

Package Contents:

  • Leviathan Handguard Main Body
  • Titanium Barrel Nut
  • Clamp Spacer Shim
  • Round Barrel Nut Sleeve
  • 2x Clamping Screws
  • Allen Wrench
  • Installation Instructions

Airborne Arms Leviathan Featherweight AR-15 Handguard w/ Titanium Barrel Nut Accessories

112 / 12

Gun Parts and Accessories

130 / 30
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Gunsmithing Tools & Accessories

115 / 15
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Magazine and Accessories

120 / 20
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Gun Triggers

116 / 16
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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 Airborne Arms Leviathan Featherweight AR-15 Handguard w/ Titanium Barrel Nut

Airborne Arms Leviathan Featherweight AR-15 Handguard w/ Titanium Barrel Nut Unavailable & Discontinued Models

List of Unorderable Models

  • Airborne Arms Leviathan Featherweight Handguard - Titanium Barrel Nut, Black, 9in, AAHG-L09B , MPN: AAHG-L09B , UPC: 850016686268 , Code: 3XB-HZ-LFH1-AAHG-L09B
  • Airborne Arms Leviathan Featherweight Handguard w/ Titanium Barrel Nut, AR-15, 15in Length, 6061-T6 Aluminum, Anodized, Black, Medium, ABN-AAHG-L15B , MPN: ABN-AAHG-L15B , UPC: 850016686244 , Code: 3XB-HZ-LFH1-ABN-AAHG-L15B
  • Airborne Arms Leviathan Featherweight Handguard w/ Titanium Barrel Nut, AR-15, 17in Length, 6061-T6 Aluminum, Anodized, Black, Medium, ABN-AAHG-L17B , MPN: ABN-AAHG-L17B , UPC: 040232518836 , Code: 3XB-HZ-LFH1-ABN-AAHG-L17B
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Last updated 2026-07-20 UTC.