This Proof Research barrel (part no. 100622) is a 20-inch, stainless steel 6.5 Creedmoor barrel built for the PR10 (AR-10 pattern) platform with a rifle-length gas system.

Key Specifications

• Chambered in 6.5 Creedmoor.
• Built in the PR10 (AR-10 pattern) platform.
• Measures 20 inches in barrel length.
• Uses a 1-in-8 twist rate.
• Runs a rifle-length gas system (Rifle +2).
• Machined with a .875-inch gas journal diameter.
• Threaded 5/8-24 at the muzzle.

Frequently Asked Questions

What gas system length does this barrel use? It is built with a rifle-length gas system (Rifle +2).

What is the gas journal diameter and muzzle thread? It has a .875-inch gas journal diameter and a 5/8-24 muzzle thread.

Buy the Proof Research PR10 Barrel

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