Faxon FF-15 LW Ion-X Hyperlite 5.56 NATO AR-15 Rifle, 16 in, Carbon-Fiber M-LOK Handguard, Mid-Length DI, Threaded Barrel
Faxon's FF-15 LW Ion-X Hyperlite stands out for its ultralight build and premium component set, pairing a forged aluminum receiver set with a carbon-fiber free-float M-LOK handguard. This 16-inch, mid-length direct-impingement 5.56 NATO rifle features a slick-side upper with integral case deflector, an ambidextrous extended-latch charging handle, and a Mission First Tactical Minimalist stock. It ships with two 30-round magazines and carries a factory-published weight around 4.93–4.95 lb.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Specific Condition Notes: This firearm is in great shape. There are some minor scratches and blemishes present. Bore is clean and shiny.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
What's Included
- Two 30-round magazines (one Magpul PMAG polymer, one Lancer L5 AWM polymer)
- Paperwork
The Ion-X Hyperlite configuration centers on weight savings without sacrificing function. The free-float Faxon carbon-fiber M-LOK handguard reduces front-end mass and provides elongated M-LOK slots for accessory placement. The upper receiver is a slick-side design with no forward assist and an integral case deflector, topped by a T-marked flat-top 1913 Picatinny rail. An ejection-port cover is installed.
This rifle uses a 16-inch barrel with a mid-length gas system and a threaded muzzle capped by a slim three-port brake. The action is direct impingement, semi-automatic, chambered in 5.56mm NATO, with a maximum capacity of 30+1. The barrel is threaded from the factory, aligning with the included muzzle device.
Controls and furniture are thoughtfully selected: an ambidextrous extended-latch charging handle with the Faxon crest, a right-hand safety selector, and a standard magazine release. The stock is a Mission First Tactical Minimalist 6-position collapsible model, paired with a B5 Systems pistol grip for a secure, ergonomic hold.
Construction details include forged aluminum receivers and U.S. manufacture. The lower is marked "FAXON FIREARMS LLC, FAIRFIELD, OH; MULTI CAL; model FF-15 LW." Faxon notes a published weight in the 4.93–4.95 lb range for this configuration, and the series MSRP is listed at $1,675. An internal component visible through the ejection port is marked "FF-8835" with the Faxon crest, consistent with the brand's attention to detail.




