Proof Research Sig Sauer Cross Magnum Carbon Fiber Prefit Barrel 300 PRC 20in 1:9 5-groove
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Proof Research prefit barrel for Sig Sauer Cross Magnum.
- Chambering: 300 PRC
- Barrel length: 20"
- Twist rate: 1:9"
- Groove count: 5
- Construction: double-stress relieved 416R stainless steel (pre-hardened chromium steel)
- Manufactured with cut rifling, lapping, and borescope inspection for consistency and accuracy
- Uses aerospace-grade carbon fiber
Specifications
- Manufacturer:
- Proof Research
- Category:
- barrel
- Caliber:
- .300 PRC
- UPC:
- 843068144527
- MPN:
- 144527
- Required Component:
- Yes
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