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Faxon Firearms
Overview
The Faxon Firearms 12.5" 338 ARC Complete Upper is designed for builders looking to maximize performance in compact configurations. With a 12.5-inch barrel chambered in 6mm ARC, this upper delivers high velocity and accuracy, making it suitable for various shooting applications. The pistol-length gas system ensures reliable cycling and enhances the overall handling characteristics, making it a solid choice for short-barreled builds.
Specifications
FAXON Firearms 12.5" 338 ARC Complete Upper
Available Merchants(1)
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Build history on GunPartPicker
Builders on GunPartPicker first added the FAXON Firearms 12.5" 338 ARC Complete Upper to a build in March 2026.
Today the one retailer we track is out of stock. Listed prices start at $717.60 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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