Quick view Aero Precision Aero 12.7 Atlas S-one Ar10 Hndgd Blk $199.99 The ATLAS S-ONE is the newest addition to the Aero Precision Handguard lineup. Machined from 6061-T6 Aluminum, the S-ONE line of handguards are designed with size and weight in mind, providing the perfect handguard for your lightweight build. Their... Compare Add to Cart