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Questions & Answers
Will this work overlapping a compensator with a 1.4 " diameter? What is the inner diameter of this rail? Expert Answer

The internal diameter is 1.010" so it will not fit over your 1.4" compensator.

by Ethan C., Gear Expert, February 8, 2019
Will this fit with an Adams Arms Gas Piston system? Expert Answer

These most likely will not work. Adams Arms has a list of compatible handguards on their website here: https://www.adamsarms.net/info-media/faq#qa1

by Ethan C., Gear Expert, May 25, 2018

Product Discontinued by Manufacturer

American Tactical Imports AR-15 Billet M-LOK Handguard has been discontinued by American Tactical Imports 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 American Tactical Imports AR-15 Billet M-LOK Handguard

This billet aluminum, free float MLOK rail system features a one-piece slim design tube with modular MLOK rail attachment points for customizing your setup through the utilization of detachable MLOK rail sections (sold separately). The top rail is MIL-STD-1913 Picatinny for mounting sights and accessories. The proprietary barrel nut is machined from 7075-T6 aluminum, and the free float tube is precision machined from 6061-T6 aircraft aluminum with black anodized finish. The end of the free float tube has a 30 bevel cut profile to add a sleek look to the upper receiver. With the proprietary barrel nut, there is no aligning with the gas tube or mounting screws for the rail. The rail secures to the barrel nut via a built-in clamping system. Low profile gas system recommended with this itemimage

Features for American Tactical Imports AR-15 Billet M-LOK Handguard :

  • 6061-T6 Aircraft Grade Billet Aluminum tube
  • Proprietary Barrel Nut made from 7075-T6 Aluminum
  • Diagonal Vent Holes for improved cooling and air circulation
  • Easy Installation
  • Black Anodized Finish
  • Vent Holes for Improved Air Flow for Heat Dissipation
  • MIL-STD-1913 Picatinny Rail on top of System with "T" Reference Markings

Package Contents:

  • American Tactical Imports AR-15 Billet M-LOK Handguard

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Related Products to American Tactical Imports AR-15 Billet M-LOK Handguard

American Tactical Imports AR-15 Billet M-LOK Handguard Unavailable & Discontinued Models

List of Unorderable Models

  • American Tactical Imports AR-15 Free Float Handguard, M-Lok, 7in, Black, SPAR15-UPK-RAIL7JML , MPN: SPAR15-UPK-RAIL7JML , Code: AT4-HZ-JLML-SPAR15-UPK-RAIL7JML
  • American Tactical Imports AR-15 Free Float Handguard, M-Lok, 9in, Black, SPAR15-UPK-RAIL9JML , MPN: SPAR15-UPK-RAIL9JML , Code: AT4-HZ-JLML-SPAR15-UPK-RAIL9JML
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