Home / Gun Parts / Proof Research / Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel 20 inch 1-8 Twist 5/8-24 Black
Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel 20 inch 1-8 Twist 5/8-24 Black
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$938.99
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Aug 26, 2026
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Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel 20 inch 1-8 Twist 5/8-24 Black. Your Sig Cross Pre-Fit barrel comes equipped with the barrel extension for shooters to seamlessly upgrade their existing barrel. Crafted with Proof Research carbon fiber wrap these barrels offer remarkable weight reduction without compromising accuracy making them ideal for shooters seeking enhanced precision and maneuverability. Specifications for Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel: Manufacturer: Proof Research Color: Black Finish: Carbon Fiber Caliber: .260 Remington Projectile Caliber: .264 Caliber Barrel Material: Steel Barrel Twist Rate: 1-8 Barrel Profile: Sendero Firearms Threads Per Inch: 5/8x24 Gun Make: SIG Sauer Gun Model: Sig Sauer CROSS Weight: 2.1 lb Gun Type: Rifle Flutes: No Application: Shooting Features of Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel Lightweight - Up to 64percent lighter than traditional steel barrels of similar contour Extreme Temperature Resistance - Improved heat dissipation for cooler and longer lasting barrels Unprecedented Durability - Wrapped with high-strength aerospace-grade carbon fiber impregnated with a proprietary matrix resin Long-Lasting - Excellent erosion wear characteristics and corrosion resistance Extreme Pressure Resistance - An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing Package Contents: Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel What firearm models does the manufacturer say Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel is compatible with? The manufacturer says that Proof Research Sig Cross Carbon .260 Remington Threaded Rifle Barrel is compatible with Sig Sauer CROSSProof Research 138953: Sig Cross Carbon .260 Remington Threaded Rifle Barrel 20 inch 1-8 Twist 5/8-24 Black 138953



