![Proof Research: 6mm ARC Carbon Fiber AR Barrel, 1 - 7.5 Twist, 18" Proof Research: 6mm ARC Carbon Fiber AR Barrel, 1 - 7.5 Twist, 18"](https://cdn11.bigcommerce.com/s-llwpiff/images/stencil/300x300/products/5961/19446/Proof-Carbon-AR-Generic__54328.1632782548.png?c=2)
Proof Research: 6MM ARC Stainless Steel AR Barrel, 1 - 7.5 Twist, 18"
Proof Research
$569.00
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Specifications
- Barrel Type: PR15
- Length: 18"
- Chamber/Caliber: 6mm ARC
- Twist Rate: 7.5
- Gas System Length: Rifle +1
- Gas Journal Diameter: .750"
- Muzzle Threading: 5/8x24
- Material: Stainless Steel
- Weight: N/A
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- Material:
- Steel
- Caliber:
- 6mm/.243
- Length:
- 18 in
- Platform:
- AR15