The S-ONE series of handguards are crafted from high-grade 6061-T6 aluminum, meticulously engineered to prioritize size and weight, making them ideal for lightweight firearm builds. Central to this design is the exclusive Aero taper lock attachment system, a robust and reliable mounting solution that maintains a sleek profile without compromising strength and stability. This innovative system is both functional and visually appealing, featuring two mirrored tapered locking nuts that apply evenly distributed clamping pressure across a specially designed barrel nut, utilizing a turnbuckle screw for secure attachment. A ratcheting detent enhances security, ensuring precise alignment during installation and preventing handguard distortion, a common issue with other systems. Each S-ONE handguard purchase includes all necessary mounting hardware for hassle-free setup. These handguards integrate seamlessly with M4E1 threaded upper receivers and are compatible with any mil-spec AR-15 upper receivers, though compatibility with billet upper receivers may be limited due to indexing tabs. Choose the S-ONE handguard for a perfect blend of lightweight design, strength and aesthetic appeal, backed by the trusted performance of Aero Precision.

Picatinny rail system for both front and rear positions
The central section of the top rail has been removed to reduce weight
Indexing grooves positioned at the 12:00 orientation ensure enhanced grip control
Quick-detach sling sockets are located at the 3, 6 and 9 o'clock positions
Compatible with low-profile gas blocks
1.3 inches internal diameter
Outside diameter - 1.5 inches
Designed to be compatible with military specification AR-15 upper receivers and barrels

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).