PROOF Research Sig Sauer Cross 18" 6.5 Creedmoor 1:8 Carbon Fiber Pre-Fit Barrel

The PROOF ResearchA(R) Sig SauerA(R) Cross 18" 6.5 Creedmoor 1:8 Carbon Fiber Barrel features a 1:8 twist ratio for unmatched precision while 5/8x24 threads provide compatibility with your favorite barrel-mounted accessories such as muzzle brakes, flash hiders, and suppressors. This drop-in barrel upgrade features a lightweight design with extremely durable carbon fiber construction with a proprietary matrix resin that provides improved heat dissipation for a cooler and longer-lasting barrel as well as superior strength. Made in USA.