The Faxon Streamline Aluminum M-LOK® 13″ AR-15 Handguard is built for shooters who want a slim, rigid, and lightweight free-float rail that’s ready for modern accessories. Machined from 6061 aluminum and finished in hard coat anodizing, the Streamline handguard delivers dependable durability while keeping weight to a minimum for fast-handling builds.

With an ergonomic profile and M-LOK® accessory mounting, this rail is a natural fit for compact AR-15 configurations, general-purpose carbines, and lightweight setups where balance matters.

Why Choose the Faxon Streamline 13″ Handguard?

The Streamline series is engineered to provide a secure interface, consistent alignment, and ample mounting options without excessive bulk. The 1.34″ max inner diameter offers compatibility with many common low-profile gas blocks and barrel profiles, while the slim outside dimensions improve grip and handling.

Key Features

• 13″ Free-Float Handguard for AR-15 platforms
• 6061 Aluminum Construction with hard coat anodized finish
• M-LOK® accessory mounting for lights, grips, sling mounts, and more
• Slim profile for improved ergonomics and modern handling
• Secure locking plate design to help prevent fastener walkout

Specifications
Length: 13″
Height (Flat to Flat): 1.54″
Max Outer Diameter (Peak to Peak): 1.67″
Max Inner Diameter: 1.34″
Construction: 6061 Aluminum
Accessory Mounting: M-LOK
Finish: Hard Coat Anodized
Color: Black

Installation Notes

• Torque the barrel nut to industry specs using a 1-3/16″ wrench to at least 35 ft/lbs and no more than 60 ft/lbs. DO NOT OVER-TIGHTEN.
• Install handguard over the barrel nut, aligning the upper receiver rail between the alignment tabs.
• Install the locking plate into the recess on the handguard and thread both bolts through the handguard into the locking plate. Torque bolts to 32 in/lbs.
• After the initial live-fire test, verify bolts remain tight and have not walked out.