Proof Research Blaser Carbon Bolt Blanks

Proof Research Blaser R8 Carbon Bolt Blank Barrels are a continuation of Proof Research's pursuit of relentless excellence. Blaser R8 carbon fiber barrels are available in various calibers, lengths and twists. Proof's barrel blanks are ready for a gunsmith to chamber and fit to a rifle action.

Xtreme Guns and Ammo carries a wide range of PROOF Research Carbon Fiber Wrapped Barrels and Steel Barrels for AR-15 and AR-10 Rifle builds. Available in many calibers, lengths and twists, shooters can shop the complete line of Proof Barrels, 24/7 online. Call 832-363-3783, or chat online during store hours, with the barrel experts for answers to all of your Proof questions and needs.

• Barrel Lengths: 22, 24 and 26 inches
• Barrel Type: Blank
• Barrel: Carbon Fiber Wrapped Steel Barrel
• Calibers Available: 224, 243, 264, 277, 284, 308, and 338