AeroPrecision167526530
Atlas S-One 14.94'' Handguard M-Lok Free Float For Ar-15 Fde$219.99
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Availability: In Stock
The Aero Precision Atlas S-One 9'' handguard in FDE is a lightweight free-float solution designed for AR-15 builders who want precision performance without unnecessary weight. Machined from 6061-T6 aluminum, this 9.3-inch M-LOK handguard uses Aero's proprietary ATLAS attachment system—a tapered locking design that delivers even clamping pressure across the barrel nut, eliminating the handguard distortion you'll find with conventional mounting systems. At just 5.47 ounces (plus 1.9 oz of mounting hardware), it's built for shooters running lightweight or ultralight builds who refuse to compromise on rigidity or modularity.
The S-One lineup prioritizes a slim, minimalist profile without sacrificing functionality. You get front and rear picatinny rails for optic mounting and accessory flexibility, with the top rail center eliminated to shave weight. Indexing grooves at the 12 o'clock position lock in your grip position, while quick-disconnect sling sockets at 3, 6, and 9 o'clock give you flexibility in how you rig your rifle. The 1.5-inch outside diameter and 1.3-inch inside diameter accommodates low-profile gas blocks, keeping everything compact and snag-free. All mounting hardware is included—you get the tapered locking nuts, custom engineered barrel nut, and turnbuckle screw needed for installation.
Compatibility matters: this ATLAS handguard is fully compatible with mil-spec AR-15 upper receivers and barrels, and pairs seamlessly with Aero's M4E1 Threaded Upper Receivers. However, it is not compatible with Aero's M4E1 Enhanced Upper Receiver due to indexing tab interference, and may not work with certain billet uppers. If you're building around a mil-spec upper, the Atlas S-One delivers the precision and light weight serious builders demand.
| Brand | Aero Precision |
| Model | Atlas S-One |
| Handguard Length (Actual) | 9.3 inches |
| Slot Type | M-LOK |
| Material | 6061-T6 Aluminum |
| Handguard Weight | 5.47 oz |
| Mounting Hardware Weight | 1.9 oz |
| Outside Diameter | 1.5 inches |
| Inside Diameter | 1.3 inches |
| Mounting System | ATLAS (Aero Taper Lock Attachment System) |
| Finish | Flat Dark Earth (FDE) |
| Picatinny Rails | Front and rear |
| Sling Socket Positions | 3, 6, and 9 o'clock |
| Compatible Upper Receivers | Mil-spec AR-15, Aero M4E1 Threaded |
| Incompatible Upper Receivers | Aero M4E1 Enhanced, some billet uppers |
The Atlas S-One is fully compatible with mil-spec AR-15 upper receivers and barrels, and works with Aero's M4E1 Threaded Upper Receiver. However, it is not compatible with Aero's M4E1 Enhanced Upper Receiver due to indexing tabs. Compatibility with billet uppers may be limited; confirm your upper receiver type before purchase.
The Atlas S-One uses Aero's proprietary ATLAS (Aero Taper Lock Attachment System), which employs mirrored tapered locking nuts and a custom engineered barrel nut to provide even clamping pressure without distorting the handguard. All mounting hardware—including the locking nuts, barrel nut, and turnbuckle screw—is included with your purchase.
The 9.3-inch handguard itself weighs 5.47 ounces, with mounting hardware adding an additional 1.9 ounces, for a total of approximately 7.37 ounces. This makes it ideal for lightweight and ultralight AR-15 builds.
Yes, the Atlas S-One is compatible with low-profile gas blocks, making it a good choice for builds prioritizing a slim profile and reduced overall height.
SKU: 167529071 • Weight: 1.09oz
Current Stock: Out of stock
Availability: In Stock
Current Stock: Out of stock
The Aero Precision Atlas S-One 9'' handguard in FDE is a lightweight free-float solution designed for AR-15 builders who want precision performance without unnecessary weight. Machined from 6061-T6 aluminum, this 9.3-inch M-LOK handguard uses Aero's proprietary ATLAS attachment system—a tapered locking design that delivers even clamping pressure across the barrel nut, eliminating the handguard distortion you'll find with conventional mounting systems. At just 5.47 ounces (plus 1.9 oz of mounting hardware), it's built for shooters running lightweight or ultralight builds who refuse to compromise on rigidity or modularity.
The S-One lineup prioritizes a slim, minimalist profile without sacrificing functionality. You get front and rear picatinny rails for optic mounting and accessory flexibility, with the top rail center eliminated to shave weight. Indexing grooves at the 12 o'clock position lock in your grip position, while quick-disconnect sling sockets at 3, 6, and 9 o'clock give you flexibility in how you rig your rifle. The 1.5-inch outside diameter and 1.3-inch inside diameter accommodates low-profile gas blocks, keeping everything compact and snag-free. All mounting hardware is included—you get the tapered locking nuts, custom engineered barrel nut, and turnbuckle screw needed for installation.
Compatibility matters: this ATLAS handguard is fully compatible with mil-spec AR-15 upper receivers and barrels, and pairs seamlessly with Aero's M4E1 Threaded Upper Receivers. However, it is not compatible with Aero's M4E1 Enhanced Upper Receiver due to indexing tab interference, and may not work with certain billet uppers. If you're building around a mil-spec upper, the Atlas S-One delivers the precision and light weight serious builders demand.
| Brand | Aero Precision |
| Model | Atlas S-One |
| Handguard Length (Actual) | 9.3 inches |
| Slot Type | M-LOK |
| Material | 6061-T6 Aluminum |
| Handguard Weight | 5.47 oz |
| Mounting Hardware Weight | 1.9 oz |
| Outside Diameter | 1.5 inches |
| Inside Diameter | 1.3 inches |
| Mounting System | ATLAS (Aero Taper Lock Attachment System) |
| Finish | Flat Dark Earth (FDE) |
| Picatinny Rails | Front and rear |
| Sling Socket Positions | 3, 6, and 9 o'clock |
| Compatible Upper Receivers | Mil-spec AR-15, Aero M4E1 Threaded |
| Incompatible Upper Receivers | Aero M4E1 Enhanced, some billet uppers |
The Atlas S-One is fully compatible with mil-spec AR-15 upper receivers and barrels, and works with Aero's M4E1 Threaded Upper Receiver. However, it is not compatible with Aero's M4E1 Enhanced Upper Receiver due to indexing tabs. Compatibility with billet uppers may be limited; confirm your upper receiver type before purchase.
The Atlas S-One uses Aero's proprietary ATLAS (Aero Taper Lock Attachment System), which employs mirrored tapered locking nuts and a custom engineered barrel nut to provide even clamping pressure without distorting the handguard. All mounting hardware—including the locking nuts, barrel nut, and turnbuckle screw—is included with your purchase.
The 9.3-inch handguard itself weighs 5.47 ounces, with mounting hardware adding an additional 1.9 ounces, for a total of approximately 7.37 ounces. This makes it ideal for lightweight and ultralight AR-15 builds.
Yes, the Atlas S-One is compatible with low-profile gas blocks, making it a good choice for builds prioritizing a slim profile and reduced overall height.
SKU: 167529071 • Weight: 1.09oz