Proof Research PXT 264 16.5" Sendero Carbon Fiber Barrel Blank 1:7.5 Twist
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- PROOF Research PXT carbon fiber barrel blank
- PXT (Proof Exponential Twist) rifling geometry engineered to reduce engraving force, minimize throat erosion, and create a smoother projectile-to-rifling transition
- Designed to reduce wear and improve consistency, with less felt torque for improved recoil control and staying on target
- In controlled testing, PXT barrels demonstrated 30–100% increase in barrel life while maintaining expected PROOF accuracy standards
Specifications:
- Barrel length: 16.5 in
- Twist rate: 1:7.5 PXT
- Barrel breech: 2.5
- Shank diameter: 1.20 in
- Contour: Sendero
- Weight: 2 lb 8 oz
Specifications
- Manufacturer:
- Proof Research
- Category:
- barrel
- Caliber:
- 6.5 Creedmoor
- Platforms:
- AR-15, AR-10
- Weight:
- 40 oz (2.50 lbs)
- Length:
- 16.5"
- Estimated velocity:
- 2,400-2,900 fps
- UPC:
- 843068152287
- MPN:
- 152287
- Required Component:
- Yes
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