PROOF Research 143674 PR15 6mm ARC Barrel, 5/8-24 Thread, 1:7.5 Twist
PROOF RESEARCH
$649.00
(No reviews yet)
Write a Review
PROOF RESEARCH
PROOF Research 143674 PR15 6mm ARC Barrel, 5/8-24 Thread, 1:7.5 Twist
PROOF 143674 PR15 6ARC 22 5/8-24 7.5TW
The PROOF Research PR15 6mm ARC barrel, part number 143674, is designed for shooters and builders seeking a precision-focused replacement or extra barrel for a compatible rifle platform. Chambered in 6mm ARC, it supports a modern cartridge known for its balance of ballistic efficiency, manageable recoil, and long-range capability. This barrel is built for applications where consistent performance and dependable fit are important.
The barrel features a 5/8-24 muzzle thread, providing compatibility with a wide range of appropriately threaded muzzle devices, suppressor mounts, and other accessories. Its 1:7.5 twist rate is suited to stabilizing a broad selection of 6mm ARC projectiles, helping shooters select bullet weights and profiles according to their intended use. Always confirm chamber, thread, receiver, and installation requirements before assembly.
As part of the PROOF Research PR15 line, this barrel is intended for serious rifle projects, replacement applications, and additional configurations where a dedicated 6mm ARC setup is desired. Part number 143674 makes it easy to identify the correct component when ordering or matching it with a compatible build. Professional installation and appropriate headspace verification are recommended to support safe, reliable operation. For best results, follow the firearm manufacturer’s specifications and use ammunition appropriate for the 6mm ARC chamber.
Features:
- Caliber: Chambered for 6mm ARC
- Product Type: PR15 extra or replacement barrel
- Muzzle Thread: 5/8-24 threaded muzzle
- Twist Rate: 1:7.5 twist for stabilizing compatible 6mm projectiles
- Part Number: PROOF Research 143674
- type:
- E X Tra Barrels
