The ATLAS R-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the R-ONE line of handguards are designed with size and weight in mind, providing the perfect handguard for your lightweight build. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. Available in KeyMod and M-LOK profiles with 12" and 15" options (7" and 9" options coming soon). ATLAS The new Aero Taper Lock Attachment System (ATLAS) is both functional and aesthetically pleas Mfg: Aero Precision.