Proof Research PXT Carbon Fiber 22in .284 Sendero Barrel Blank 1:8 Twist 5-Groove
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PROOF Research PXT carbon fiber barrel blanks combine next-generation rifling technology with lightweight performance and precision.
- PXT (PROOF Exponential Twist) rethinks conventional rifling geometry and twist progression
- Engineered to reduce engraving force, minimize throat erosion, and create a smoother transition as the projectile engages the rifling
Specifications (from listing):
- Caliber: .284
- Length: 22 in
- Contour: Sendero
- Twist: 1:8
- Rifling: 5-groove
- Product type: Barrel blank
Specifications
- Manufacturer:
- Proof Research
- Category:
- barrel
- Caliber:
- .224 Valkyrie
- Platforms:
- AR-15
- Length:
- 22.0"
- Estimated velocity:
- 2,740-3,115 fps
- UPC:
- 843068152010
- MPN:
- 152010
- Required Component:
- Yes
Estimate only. Based on caliber + barrel length bucket. View details
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