Faxon AR15 9″ G3 Streamline M-LOK Full-Rail Handguards | Black Anodized
Faxon AR15 9″ G3 Streamline M-LOK Full-Rail Handguards provide a lightweight free-float rail option for AR-15 builders who want a slim handguard profile with expanded accessory mounting capability. The G3 Streamline design combines a continuous MIL-STD 1913 Picatinny top rail with M-LOK compatibility across five facets, giving users flexible mounting space for lights, sling mounts, grips, and other M-LOK compatible accessories while maintaining a streamlined exterior profile.
Constructed from extruded 6061 aluminum and finished in black hard-coat anodizing, the Faxon G3 Streamline handguard is designed to balance weight reduction with structural rigidity for modern AR-15 builds. The slim dimensions help reduce unnecessary front-end bulk while maintaining usable rail space for optics, backup sights, and accessory placement. Its free-float configuration also prevents direct handguard pressure on the barrel, preserving accessory flexibility across a wide range of rifle, carbine, and AR pistol configurations.
The G3 Streamline handguard incorporates a continuous full-length top rail that aligns with the upper receiver for a consistent mounting surface. Alignment tabs interface with the receiver to help resist unwanted rotation during installation and use, while the steel barrel nut and locking plate system provide a secure mounting foundation using common armorer’s tools. The uninterrupted top rail supports flexible optic and sight positioning without gaps between the receiver and handguard.
Faxon expanded the G3 configuration with M-LOK slots across five surfaces, allowing builders to configure accessories without the added weight and bulk associated with traditional quad rail systems. The slim exterior profile supports modern support-hand placement while keeping the handguard compact and manageable for extended range sessions, training use, and general-purpose AR-15 setups.
With a maximum inner diameter of 1.34″, the handguard accommodates many low-profile gas block configurations commonly used on AR-15 platforms. The 9″ overall length works well for compact carbines and AR pistol builds where maintaining maneuverability and usable mounting space is important. Outer dimensions of 1.54″ flat-to-flat height and 1.67″ peak-to-peak width help maintain a compact feel without excessive circumference.
- 9″ free-float AR-15 handguard
- Faxon G3 Streamline full-rail configuration
- M-LOK attachment interface across five facets
- Continuous MIL-STD 1913 Picatinny top rail
- Extruded 6061 aluminum construction
- Black hard-coat anodized finish
- Steel barrel nut and locking plate mounting system
- Alignment tabs help resist handguard rotation
- Maximum inner diameter: 1.34″
- Height (flat-to-flat): 1.54″
- Maximum outer diameter: 1.67″
- Compatible with AR-15 upper receiver platforms
Product Information
| Manufacturer | Faxon |
|---|---|
| Length | 9" |
| Handguard | 9" MLOK |
| Platform | AR15, AR9 |
| Weight | 11.2oz |
| Series | G3 Streamline |
| Color | Black |
| Material | 6061-T6 Aluminum |
| Compatibility | Standard AR15 components |
| Made in USA | Yes |


















