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Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel FX338A5125X Gun Make: Faxon Firearms, Gun Type: Semi-Automatic Pistol,

Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel
Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel
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Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel

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OpticsPlanet, Inc. does not currently sell this specific item regulated under the National Firearms Act (NFA).

Product Info for Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel

Faxon ION-X Ultralight Titanium 338 ARC Pistol Engineered for Precision and Powerimage

Discover the ultimate blend of lightweight design and cutting-edge performance with the Faxon ION-X Ultralight 338 ARC Pistol. Tailored for shooters who demand accuracy and versatility, this pistol is optimized for the groundbreaking Hornady 338 ARC cartridge, including the hard-hitting 307-grain Sub-X subsonic ammunition, thanks to its optimized feed ramp geometry on the barrel extension and upper receiver. Experience flawless feeding and unrivaled reliability in every shot.

The ION-X boasts a 12.5" Faxon Match Series 338 ARC barrel, precision-engineered for exceptional accuracy and consistency. Paired with a patented Faxon Adjustable Gas Block and a pistol-length gas system, this setup delivers tunable performance to match your ammo and shooting preferences. The Faxon MuzzLok Muzzle Device tames recoil and muzzle rise, keeping you locked on target.

Built for agility, the ION-X features a 10" carbon fiber M-LOK handguard, offering lightweight durability and ample accessory mounting options. The Faxon X-TRA LITE AR15 Receiver Set with Titanium Cerakote finish trims weight without sacrificing strength, enhanced by an ambi charging handle and ambi safety for effortless handling by all shooters.

Enjoy a superior trigger pull with the Hiperfire EDT3 trigger, providing a crisp break for pinpoint accuracy. The SBA3 brace ensures stability and comfort, while the B5 grip offers ergonomic control in any scenario.

Shipping with a 10-round magazine, the Faxon ION-X Ultralight 338 ARC Pistol is ready to perform right out of the box. Whether youre hunting, competing, or training, this pistol delivers unmatched precision in a portable package.

Specifications for Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel:

Manufacturer: Faxon Firearms
Gun Make: Faxon Firearms
Gun Type: Semi-Automatic Pistol
Barrel Length: 12.5 in
Material: Polymer
Sight Configuration: None
Action Type: Gas Operated Semi-Automatic
Safety Type: Safety Selector Switch
Magazine Capacity: 10 Round
Length: 47.2 in
Overall Length: 47.2 in
Firearm Frame Color: Black
Firearm Frame Material: Aluminum
Magazine Included: Yes
Hand: Ambidextrous
Muzzle Device: MuzzLok
Trigger Type: Single-Stage
Number of Magazines Included: 1

Features of Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel

  • 10" Carbon Fiber M-Lok Guard
  • Faxon Muzzlok Muzzel Device
  • Sba3 Brace B5 Pistol Grip
  • Pistol Lengthgas System
  • Faxon X-Tra Lite Ar15 Receiver Set
  • 12.5" Faxon Match Series Bbl
  • Ambi Charging Handle & Safety Selector

Package Contents:

  • Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel

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Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel Unavailable & Discontinued Models

List of Unorderable Models

  • Faxon Firearms ION-X Ultra Semi Auto Pistol, 338 ARC, 12.5 in Barrel, Alloy Black Frame, Synthetic Grip, 1-Mag, 10 Round Capacity, FX338A5125X-FRRMPG , MPN: FX338A5125X , UPC: 816341028876 , Code: 11I-FH1-NV357-FX338A5125X-FRRMPG
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Last updated 2026-07-10 UTC.