Faxon Firearms® Streamline AR-15 M-LOK® Handguard | 17″ | Aluminum
Extended Reach, Superior Stability
The Faxon Firearms® Streamline 17″ AR-15 M-LOK® Handguard is purpose-built for precision rifle builds that demand a longer sight radius, increased accessory mounting area, and maximum barrel stability. Measuring 17 inches in length, this handguard offers full rifle-length coverage ideal for long-range or competition configurations, while maintaining Faxon’s renowned balance between rigidity, weight, and sleek profile.
Engineered for Rigidity and Alignment
Machined from high-strength 6061-T6 aluminum, the Streamline handguard provides a durable, free-floating interface that enhances accuracy by removing barrel contact. A steel barrel nut and precision-fit anti-rotation system ensure secure alignment and repeatable zero retention. The extended surface area helps stabilize bipods, foregrips, and optics accessories without sacrificing handling or maneuverability.
M-LOK® Modularity for Modern Builds
With M-LOK® slots at 3, 6, and 9 o’clock positions, this handguard supports a wide range of accessories including lights, QD mounts, and sling attachments. The slim outer diameter provides a natural, ergonomic grip for precision shooting or positional training. Venting cuts along the top and sides allow effective heat dissipation during sustained firing, keeping your rifle cool and balanced in long sessions.
Faxon Firearms® Streamline 17″ AR-15 M-LOK® Handguard Specifications
- Platform: AR-15
- Length: 17″
- Material: 6061-T6 Aluminum
- Finish: Type III Hardcoat Anodized
- Mounting System: Free-Float with Steel Barrel Nut
- Interface: M-LOK® at 3, 6, and 9 o’clock
- Outer Diameter: 1.5″
- Inner Diameter: 1.3″
- Weight: ≈ 13.9 oz (with hardware)
- Manufactured In: U.S.A.
Precision and Control for the Modern Rifle
The extended 17-inch design of this handguard provides ample space for rifle-length gas systems, long optics, or suppressor-ready setups. Whether used for precision shooting, competition, or tactical builds, its rigid construction maintains point-of-impact consistency while offering superior handling and accessory flexibility.
Why Choose Faxon Firearms® from Arm or Ally
Arm or Ally is a trusted authorized Faxon Firearms® dealer, offering genuine factory-manufactured handguards and components built to exacting standards. Every Streamline handguard undergoes dimensional inspection to ensure perfect fit, straightness, and finish quality. The Faxon Firearms® Streamline 17″ AR-15 M-LOK® Handguard delivers the long-range precision, modular flexibility, and durability demanded by serious AR builders.
Shop Faxon Products & AR-15 Components
Explore our complete selection of Faxon Products and AR-15 Components at Arm or Ally. All Faxon Firearms® products are backed by a lifetime warranty for materials and craftsmanship.
Product Information
| Manufacturer | Faxon |
|---|---|
| Platform | AR15 |
| Length | 17" |
| Material | 6061-T6 Aluminum |
| Weight | 13.9oz |
| Compatibility | Standard AR15 components |
| Made in USA | Yes |
| Handguard | 17" M-LOK |


















