Aero Precision ATLAS R-ONE 12.7″ M-LOK Handguard (.308) Black

Description The Aero Precision ATLAS R-ONE 12.7″ handguard is a lightweight, free-floating M-LOK handguard designed for M5/AR-10 (.308) platforms. Machined from 6061-T6 aluminum and finished in black anodize, it combines a slim profile with a robust ATLAS attachment system that provides even clamping pressure and a secure fit. The design includes a full-length Picatinny top for optics alignment, M-LOK accessory mounting points, QD sling mount provisions, and all necessary mounting hardware. Intended for AR-10/AR-308 style uppers, the handguard is not compatible with M5E1 Enhanced Upper Receivers and may be incompatible with some billet uppers due to indexing tabs. Key Specifications The handguard is machined from 6061-T6 aluminum. The handguard is free-floating to help maintain barrel harmonics in precision builds. Designed for AR-10 / M5 (.308) platform compatibility. The exterior finish is anodized black for corrosion resistance and a subdued appearance. The handguard length is 12.7 inches for a compact, lightweight profile. Attachment style is M-LOK for accessory modularity along the handguard sides. Includes a full-length Picatinny top section for optics and sight alignment. Equipped with QD sling mounts for optional sling attachment points. Mounting hardware is included to facilitate installation with the ATLAS system. Model designation is ATLAS R-ONE, featuring the ATLAS taper lock attachment system. Engineered for lightweight builds and precision-oriented shooters who value a slim, stable platform, the ATLAS R-ONE handguard provides dependable attachment and a clean profile without excess weight. Its ATLAS locking system delivers even clamping pressure for reliable registration, while the full-length Picatinny top and M-LOK slots support a wide range of optics and accessories. Finished in hard-anodized black and supplied with mounting hardware, this handguard is a practical upgrade for AR-10/M5 (.308) projects focused on balance, modularity, and durability.