PROOF Research PR10 6.5 CM 20-Inch 1:7.5 Twist PXT Extra Barrel, Part Number 152201

The PROOF Research PR10 Extra Barrel is designed for platforms chambered in 6.5 CM and provides a dedicated replacement or additional barrel option for shooters who want to configure their rifle for a specific application. Part number 152201 identifies this PXT barrel configuration, while the 20-inch profile and 1:7.5 twist specification support a balanced setup for range, competition, and field use. Confirm chambering, receiver compatibility, and manufacturer requirements before installation.
The 6.5 CM chambering is widely used for precision shooting because it supports efficient, high-velocity projectile designs and a broad selection of factory and handloaded ammunition. The 1:7.5 twist rate is intended to stabilize a range of modern 6.5 mm bullets, helping shooters select projectiles suited to their rifle, distance, and intended use. As with any precision barrel, results may vary according to ammunition, action, optic, assembly, and shooting conditions.
PROOF Research is known for producing precision-oriented barrels for builders, gunsmiths, and serious rifle users. This PR10 PXT Extra Barrel is a practical choice when maintaining a second barrel configuration, replacing a worn component, or building a 6.5 CM rifle around a preferred barrel specification. Professional installation and headspace verification are strongly recommended. Always follow safe firearm-handling practices, use ammunition appropriate for the chambering, and consult the rifle and barrel manufacturers for fitting, break-in, maintenance, and compatibility guidance.

Features:

• Brand: PROOF Research

• Part Number: 152201

• Barrel Type: PXT Extra Barrel

• Chambering: 6.5 CM

• Barrel Length: 20 inches

• Twist Rate: 1:7.5

• Application: Replacement, additional, or precision rifle barrel configuration

• Installation: Professional fitting and headspace verification recommended