Proof Research PXT Carbon Fiber Barrel Blank 284 Cal. 20" Sendero 1:8 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 rifling geometry with twist progression
- Designed to reduce engraving force, minimize throat erosion, and create a smoother transition as the projectile engages the rifling
Specifications:
- Caliber: .284
- Length: 20"
- Profile: Sendero contour (Light)
- Twist: 1:8"
- Groove count: 5
Specifications
- Manufacturer:
- Proof Research
- Category:
- barrel
- Platforms:
- AR-15
- Length:
- 20.0"
- UPC:
- 843068151990
- MPN:
- 151990
- Required Component:
- Yes
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