The Aero Precision AR15 15-Inch ATLAS S-ONE MLOK Handguard is a top - notch addition to the Aero Precision handguard collection. Crafted from 6061 - T6 Aluminum, it's engineered with size and weight optimization in mind, making it the ideal choice for those looking to build a lightweight rifle. The proprietary ATLAS attachment system offers a durable and reliable mounting solution. It maintains a sleek profile while providing the strength and stability that Aero Precision customers love. The new Aero Taper Lock Attachment System (ATLAS) is not only functional but also looks great. It has two mirrored tapered locking nuts that evenly distribute clamping pressure across a custom - engineered barrel nut using a turnbuckle screw. A ratcheting detent further secures the design and ensures proper alignment during installation. This system avoids the handguard distortion often seen in other applications. When you buy an ATLAS Handguard, all the necessary hardware mounting parts are included. Key features of this handguard are the front and rear picatinny rails, a center - eliminated top rail for weight reduction, indexing grooves at the 12:00 position for better grip, quick - disconnect sling sockets at 3, 6, and 9 o'clock positions, compatibility with low - profile gas blocks, a 1.3 - inch inside diameter, a 1.5 - inch outside diameter, and compatibility with mil - spec AR15 upper receivers and barrels. However, it's not compatible with M4E1 Enhanced Upper Receivers. These handguards match perfectly with Aero Precision's M4E1 Threaded Upper Receivers and are also compatible with any Mil - Spec AR - 15 upper receivers. But due to indexing tabs, they may not work with billet upper receivers. You can save money by buying them as a combo. Specs include being made in America, having an AR15 platform, ATLAS series, M - LOK attachment type, and being machined from 6061 - T6 aluminum. The actual handguard length is 15 inches (14.94 inches precisely measured from the receiver contact point to the end of the last picatinny slot at the muzzle), and it weighs 7.95 oz for the 15 - inch version with the mounting hardware weighing 4.72 oz.


Using your Aero Precision AR15 15 - Inch ATLAS S - ONE MLOK Handguard is a breeze. First, make sure you have all the included mounting hardware. Start by aligning the handguard with the appropriate upper receiver. Use the ATLAS attachment system to secure it in place. The turnbuckle screw and ratcheting detent will help you get a proper fit. Remember, this handguard is not compatible with M4E1 Enhanced Upper Receivers, so double - check your receiver type. When it comes to adding accessories, you can use the front and rear picatinny rails, as well as the quick - disconnect sling sockets at 3, 6, and 9 o'clock positions. For maintenance, keep it clean by using a soft cloth to wipe off any dirt or debris. Since it's made of 6061 - T6 aluminum, it's durable, but avoid using harsh chemicals that could damage the finish. Store it in a dry place when not in use to prevent rust or corrosion. If you have any issues during installation or use, refer to the included instructions or contact Aero Precision's customer support.