Aero Precision Atlas S-One M-LOK 12.7" Handguard Anodized Black

Machined from rugged yet lightweight 6061-T6 aluminum and finished in anodized black, the Aero Precision Atlas S-ONE 12.7" M-LOK handguard delivers the perfect balance between minimal weight and extended accessory space. Its slim 1.3" inner and 1.5" outer diameter keeps your build agile and well-balanced, while the proprietary Aero Taper Lock Attachment System provides even, distortion-free clamping pressure with mirrored tapered locking nuts and a ratcheting detent for a secure, repeatable fit.

Specifications

Model: Atlas S-ONE M-LOK Handguard — 12.7"

Material: 6061-T6 aluminum

Finish: Anodized black

Attachment: Aero Taper Lock Attachment System (includes barrel nut and mounting hardware)

Weight: 7.0 oz (handguard), 1.9 oz (hardware)

Rail Configuration: Front and rear Picatinny sections, center rail removed for weight savings

Inner/Outer Diameter: 1.3" ID / 1.5" OD

M-LOK: Standard M-LOK compatibility

Features: Indexing grooves at 12:00; QD sling sockets at 3, 6, and 9 o’clock; optimized for low-profile gas blocks

Compatibility: Mil-spec AR-15 upper receivers and barrels

Included: Barrel nut, mounting hardware, and Aero Taper Lock system components

Lightweight, secure, and purpose-built — the Atlas S-ONE 12.7" M-LOK handguard from Aero Precision is the ideal upgrade for precision-driven AR-15 builders. Available now at Battlehawk Armory.