Proof Research 6 GT Defiance Ruckus Pre-Fit Steel Barrel

The Proof Research 6 GT Defiance Ruckus Pre-Fit Steel Barrel features unprecedented accuracy, performance, and relentless excellence. The pre-fit carbon fiber and steel barrels for Defiance Ruckus were designed to be simple to install. The pre-fit barrels are chambered and threaded for a simple install that require only a few specialized tools. Simply torque your barrel on, double check headspace with proper gauges and head to the range.

* PROOF drop-in barrels are designed to fit Ruckus actions with the ‘Recessed’ bolt nose option only and will not be compatible with actions that have cone, flat, or control round feed bolts.

Proof Research 308 Win Defiance Ruckus Pre-Fit Steel Barrel Features


Excellent erosion wear characteristics and corrosion resistance.

Extreme Pressure Resistance

An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing.

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Part Number Length Twist Rate Muzzle Thread Contour Weight
133507 26” 7.5 5/8-24 Competition 7lbs-5oz



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Additional information

Weight N/A
Barrel Length

26" 133507


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