The Faxon Pro is an AR-platform pistol chambered in .338 ARC (brand part no. FXPRO33A125GA1075) built around a 12.5-inch barrel. Faxon Firearms is well known among AR builders for match-grade barrels, and the Pro pistol line brings that barrel-making expertise to a complete, ready-to-run pistol chambered for the newer .338 ARC cartridge, which is purpose-built to deliver strong subsonic and supersonic performance out of shorter barrels. Finished in black with fully ambidextrous controls, this pistol suits shooters who want a compact, hard-hitting AR pistol built around a cartridge designed for short-barrel performance.

Key Specifications

• Chambered in .338 ARC, a cartridge purpose-built for strong performance from short barrels.
• Runs a 12.5-inch barrel.
• Ships with a 30-round magazine.
• Finished in black.
• Controls are fully ambidextrous for right- or left-handed shooters.
• Compatible with standard AR-pattern magazines, optics, and accessories.
• Positioned in Faxon’s Pro tier, below the flagship Premier line.
• Ships complete and ready to run, with no additional assembly required.
• Operates as a semi-automatic pistol, cycling one round per trigger pull.

Frequently Asked Questions

What is .338 ARC designed for? It’s a cartridge purpose-built to deliver strong subsonic and supersonic performance out of shorter barrels.

Are the controls ambidextrous? Yes, this pistol is fully ambidextrous.

Buy the Faxon Pro AR Pistol, .338 ARC

A cartridge built for short-barrel performance, paired with Faxon’s barrel-making reputation, makes this Pro pistol a serious choice in .338 ARC. Order it from our Lubbock, Texas gun shop for fast, insured FFL shipping, and see more from Faxon Firearms in our AR pistols selection.