The Proof Research 152232 PR15 6 ARC 14.5 7.5TW PXT barrel is a precision stainless steel AR-15 barrel designed for shooters who demand consistent accuracy from the 6mm ARC cartridge. Built with Proof Research’s attention to detail, this extra barrel offers a smooth exterior profile and a threaded muzzle, ready for your preferred brake or suppressor.

This barrel is ideal for upgrading an existing AR-15 into a capable 6 ARC platform for range work, training, or hunting where accuracy and repeatable performance matter. Its quality construction and clean machining help support reliable function and long service life. Backed by Proof Research’s reputation for advanced barrel technology and craftsmanship, it’s a solid choice for enthusiasts looking to refine their rifle setup.

Key Features:

• Manufacturer: Proof Research
• Model: 152232 PR15 6 ARC 14.5 7.5TW PXT
• Product Type: Extra Barrel
• Barrel Length: 14.5"
• Caliber: 6 ARC
• Threaded Muzzle: Yes