Proof Research Stainless Steel Defiance Barrel – 129388
Proof Research Stainless Steel Pre-fit Defiance Barrels are to be installed in a simple operation requiring few specialized tools.
Pre-fit barrels are chambered and threaded for a simple install. Simply torque your barrel on, double check headspace with proper gauges and head to the range!
Unprecedented accuracy and performance – it does not get much better than our Defiance carbon fiber & steel pre-fit barrels.
All Barrels come with a 5/8 x 24 Muzzle Tread Pitch and a Competition contoured barrel.
- Shouldered pre-fit barrels are guaranteed for headspacing.
- Due to variance in actions, we do not guarantee the timing and alignment of the barrel engraving to your stock line.
- Barrels are specific to the action type/length and are not interchangeable.
- PROOF drop-in barrels are designed to fit Defiance actions with the ‘Recessed’ bolt nose option only.
- They will not be compatible with actions that have cone, flat, or control round feed bolts.
- Barrel Chamber: 6.5 PRC, Barrel Length: 26″, Barrel Twist Rate: 1 in 7.5