Proof Research PXT PR15 .223 Wylde AR-15 18in Barrel 1:7 Standard Contour
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PROOF Research PXT AR barrels use advanced rifling geometry with PXT (PROOF Exponential Twist) to reduce engraving force, minimize throat erosion, and provide a smoother transition as the projectile engages the rifling.
Specifications:
- Platform: AR-15
- Chambering/Caliber: .223 Wylde
- Barrel length: 18 in
- Profile/Contour: Standard Contour
- Twist rate: 1:7
- Material/Construction: Carbon Fiber
Specifications
- Manufacturer:
- Proof Research
- Category:
- barrel
- Caliber:
- .223 Remington
- Platforms:
- AR-15
- Length:
- 18.0"
- Estimated velocity:
- 2,800-3,175 fps
- UPC:
- 843068152126
- MPN:
- 152126
- Required Component:
- Yes
Estimate only. Based on caliber + barrel length bucket. View details
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