Proof Research Bolt Action Barrel 138953 20" .260 Rem Carbon Fiber Pre-Fit for Sig Cross

The Proof Research 138953 Bolt Action Barrel is a carbon fiber-wrapped, pre-fit replacement barrel engineered for the Sig Cross platform and chambered in .260 Remington with a 20-inch overall length. This barrel features a match-grade 1:8 twist rate, 5-groove rifling, and a threaded muzzle with 5/8"-24 TPI. Its carbon fiber construction provides significant weight reduction compared to traditional steel barrels.

• Carbon fiber-wrapped pre-fit barrel for Sig Cross
• 1:8 twist rate with 5-groove rifling
• 5/8"-24 TPI threaded muzzle for accessories

Designed for straightforward installation, this barrel offers shooters a lightweight option with match-grade precision and reliability. Its advanced materials and engineering support enhanced handling and consistent performance in the field.