AeroPrecision167527073
Atlas S-One 9.3'' Handguard M-Lok Free Float For Ar-15 Odg$174.99
Availability: In Stock
Current Stock: Out of stock
The Aero Precision Atlas S-One 9.3'' handguard is a lightweight M-LOK free float option purpose-built for AR-15 builders who refuse to compromise between weight and durability. Machined from 6061-T6 aluminum and weighing just 5.47 ounces (plus 1.9 oz of mounting hardware), the S-One delivers the slim, minimal profile you want on a tactical rifle or hunting AR without the fragility of budget alternatives. It's the go-to choice for shooters assembling a lightweight rifle platform where every ounce matters—whether you're hiking to a distant ridge, running precision rifle matches, or optimizing your home-defense AR.
What sets the Atlas S-One apart is Aero Precision's proprietary ATLAS attachment system. Instead of a single clamping nut that concentrates pressure unevenly, the ATLAS uses two mirrored tapered locking nuts and a custom-engineered barrel nut to distribute clamping force evenly across the handguard. That means no distortion, no wobble, and rock-solid accuracy right out of the install. A ratcheting detent keeps everything locked in place with positive registration, and all hardware comes included—no hunting for compatible parts.
The 9.3'' length splits the difference between maneuverability and rail real estate. You get front and rear picatinny slots for optics, lights, and laser systems, plus indexing grooves at 12 o'clock for consistent grip control and quick disconnect sling sockets at 3, 6, and 9 o'clock. The design is compatible with low-profile gas blocks and works with mil-spec AR-15 upper receivers and barrels. Note: the Atlas is not compatible with Aero's M4E1 Enhanced Upper Receivers, so verify your upper before ordering.
Build it right and it'll run flawlessly for years. That's the Aero Precision promise.
| Brand | Aero Precision |
| Model | Atlas S-One |
| Actual Length | 9.3'' |
| Material | 6061-T6 Aluminum |
| Rail Profile | M-LOK |
| Handguard Weight | 5.47 oz |
| Mounting Hardware Weight | 1.9 oz |
| Inside Diameter | 1.3'' |
| Outside Diameter | 1.5'' |
| Attachment System | ATLAS (Aero Taper Lock Attachment System) |
| Compatible Upper Receivers | Mil-spec AR-15; M4E1 Threaded Upper Receivers |
| Not Compatible With | Aero M4E1 Enhanced Upper Receivers |
The Atlas S-One works with mil-spec AR-15 upper receivers and Aero's M4E1 Threaded Upper Receivers. It is not compatible with Aero's M4E1 Enhanced Upper Receivers due to indexing tab design. If you're using a standard or mil-spec upper, you're good to go.
All mounting hardware for the ATLAS attachment system is included with your handguard purchase. You won't need to buy additional barrel nuts, locking nuts, or installation hardware separately.
The 9.3'' Atlas S-One handguard weighs 5.47 ounces, and the mounting hardware adds another 1.9 ounces, for a total of 7.37 ounces. This makes it an excellent choice for lightweight or ultralight AR builds where weight savings matter.
Yes. The Atlas S-One is designed to be compatible with low-profile gas blocks, so your build won't be limited by handguard fitment.
SKU: 167527923 • Weight: 2oz
Availability: In Stock
Current Stock: Out of stock
The Aero Precision Atlas S-One 9.3'' handguard is a lightweight M-LOK free float option purpose-built for AR-15 builders who refuse to compromise between weight and durability. Machined from 6061-T6 aluminum and weighing just 5.47 ounces (plus 1.9 oz of mounting hardware), the S-One delivers the slim, minimal profile you want on a tactical rifle or hunting AR without the fragility of budget alternatives. It's the go-to choice for shooters assembling a lightweight rifle platform where every ounce matters—whether you're hiking to a distant ridge, running precision rifle matches, or optimizing your home-defense AR.
What sets the Atlas S-One apart is Aero Precision's proprietary ATLAS attachment system. Instead of a single clamping nut that concentrates pressure unevenly, the ATLAS uses two mirrored tapered locking nuts and a custom-engineered barrel nut to distribute clamping force evenly across the handguard. That means no distortion, no wobble, and rock-solid accuracy right out of the install. A ratcheting detent keeps everything locked in place with positive registration, and all hardware comes included—no hunting for compatible parts.
The 9.3'' length splits the difference between maneuverability and rail real estate. You get front and rear picatinny slots for optics, lights, and laser systems, plus indexing grooves at 12 o'clock for consistent grip control and quick disconnect sling sockets at 3, 6, and 9 o'clock. The design is compatible with low-profile gas blocks and works with mil-spec AR-15 upper receivers and barrels. Note: the Atlas is not compatible with Aero's M4E1 Enhanced Upper Receivers, so verify your upper before ordering.
Build it right and it'll run flawlessly for years. That's the Aero Precision promise.
| Brand | Aero Precision |
| Model | Atlas S-One |
| Actual Length | 9.3'' |
| Material | 6061-T6 Aluminum |
| Rail Profile | M-LOK |
| Handguard Weight | 5.47 oz |
| Mounting Hardware Weight | 1.9 oz |
| Inside Diameter | 1.3'' |
| Outside Diameter | 1.5'' |
| Attachment System | ATLAS (Aero Taper Lock Attachment System) |
| Compatible Upper Receivers | Mil-spec AR-15; M4E1 Threaded Upper Receivers |
| Not Compatible With | Aero M4E1 Enhanced Upper Receivers |
The Atlas S-One works with mil-spec AR-15 upper receivers and Aero's M4E1 Threaded Upper Receivers. It is not compatible with Aero's M4E1 Enhanced Upper Receivers due to indexing tab design. If you're using a standard or mil-spec upper, you're good to go.
All mounting hardware for the ATLAS attachment system is included with your handguard purchase. You won't need to buy additional barrel nuts, locking nuts, or installation hardware separately.
The 9.3'' Atlas S-One handguard weighs 5.47 ounces, and the mounting hardware adds another 1.9 ounces, for a total of 7.37 ounces. This makes it an excellent choice for lightweight or ultralight AR builds where weight savings matter.
Yes. The Atlas S-One is designed to be compatible with low-profile gas blocks, so your build won't be limited by handguard fitment.
SKU: 167527923 • Weight: 2oz