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Availability: In Stock
Current Stock: Out of stock
The Aero Precision Atlas R-One 10.30" M-LOK handguard is built for shooters who demand a lightweight, rigid mounting platform without unnecessary bulk. Machined from 6061-T6 aluminum and finished in black anodize, this handguard uses Aero's proprietary ATLAS (Aero Taper Lock Attachment System) to clamp securely to your AR-15 upper receiver while maintaining a slim profile. If you're building a lightweight AR or modernizing your existing rifle with better accessory mounting options, the R-One delivers the kind of precision engineering that's made Aero Precision a trusted name among competitive shooters, hunters, and enthusiasts.
What sets the ATLAS system apart is its engineering: two mirrored tapered locking nuts distribute clamping pressure evenly across a custom barrel nut, eliminating the handguard distortion that can happen with conventional designs. A ratcheting detent locks everything in place and confirms proper seating during installation. All mounting hardware ships with the handguard—no hunting for parts.
The full-length top Picatinny rail gives you real estate for optics, lights, lasers, or other accessories without forcing you to add weight elsewhere. Quick-disconnect sling sockets at the 3, 6, and 9 o'clock positions let you mount QD mounts where they work best for your shooting style. The 1.3" inside diameter is compatible with low-profile gas blocks, and the 1.5" outside diameter keeps your hand clearance sensible. Designed to work seamlessly with Aero's M4E1 Threaded Upper Receiver and any mil-spec AR-15 upper, the R-One is your ticket to a properly matched, precision build.
| Length | 10.30" |
| Mounting System | ATLAS |
| Accessory Slots | M-LOK |
| Top Rail | Full-length Picatinny |
| Material | 6061-T6 Aluminum |
| Finish | Black Anodized |
| Inside Diameter | 1.3" |
| Outside Diameter | 1.5" |
| Sling Mounts | QD at 3, 6, 9 o'clock |
| Gas Block Compatibility | Low-profile |
The Atlas R-One is compatible with Aero Precision M4E1 Threaded Upper Receivers and any mil-spec AR-15 upper receiver. It is not compatible with billet upper receivers due to indexing tabs.
All mounting hardware for the ATLAS system ships with the handguard, so you have everything needed for installation.
Yes, the R-One is designed to accommodate low-profile gas blocks with its 1.3" inside diameter.
The ATLAS system uses mirrored tapered locking nuts that distribute clamping pressure evenly, plus a ratcheting detent for positive registration. This design prevents the handguard distortion common with other mounting methods.
SKU: 115857312 • Weight: 1.025oz
Availability: In Stock
Current Stock: Out of stock
The Aero Precision Atlas R-One 10.30" M-LOK handguard is built for shooters who demand a lightweight, rigid mounting platform without unnecessary bulk. Machined from 6061-T6 aluminum and finished in black anodize, this handguard uses Aero's proprietary ATLAS (Aero Taper Lock Attachment System) to clamp securely to your AR-15 upper receiver while maintaining a slim profile. If you're building a lightweight AR or modernizing your existing rifle with better accessory mounting options, the R-One delivers the kind of precision engineering that's made Aero Precision a trusted name among competitive shooters, hunters, and enthusiasts.
What sets the ATLAS system apart is its engineering: two mirrored tapered locking nuts distribute clamping pressure evenly across a custom barrel nut, eliminating the handguard distortion that can happen with conventional designs. A ratcheting detent locks everything in place and confirms proper seating during installation. All mounting hardware ships with the handguard—no hunting for parts.
The full-length top Picatinny rail gives you real estate for optics, lights, lasers, or other accessories without forcing you to add weight elsewhere. Quick-disconnect sling sockets at the 3, 6, and 9 o'clock positions let you mount QD mounts where they work best for your shooting style. The 1.3" inside diameter is compatible with low-profile gas blocks, and the 1.5" outside diameter keeps your hand clearance sensible. Designed to work seamlessly with Aero's M4E1 Threaded Upper Receiver and any mil-spec AR-15 upper, the R-One is your ticket to a properly matched, precision build.
| Length | 10.30" |
| Mounting System | ATLAS |
| Accessory Slots | M-LOK |
| Top Rail | Full-length Picatinny |
| Material | 6061-T6 Aluminum |
| Finish | Black Anodized |
| Inside Diameter | 1.3" |
| Outside Diameter | 1.5" |
| Sling Mounts | QD at 3, 6, 9 o'clock |
| Gas Block Compatibility | Low-profile |
The Atlas R-One is compatible with Aero Precision M4E1 Threaded Upper Receivers and any mil-spec AR-15 upper receiver. It is not compatible with billet upper receivers due to indexing tabs.
All mounting hardware for the ATLAS system ships with the handguard, so you have everything needed for installation.
Yes, the R-One is designed to accommodate low-profile gas blocks with its 1.3" inside diameter.
The ATLAS system uses mirrored tapered locking nuts that distribute clamping pressure evenly, plus a ratcheting detent for positive registration. This design prevents the handguard distortion common with other mounting methods.
SKU: 115857312 • Weight: 1.025oz