BSF Barrels Pre-Fit Bolt Action Savage Small .308 Winchester Threaded AR Barrel 5/8x24 1-10 26in .930 Strait Black/Stainless

BSF Barrels Pre-Fit Bolt Action Savage Small .308 Winchester Threaded AR Barrel 5/8x24 1-10 26in .930 Strait Black/Stainless. They use this jacketing method rather than wrapping the barrel in carbon fiber because this method of wrapping has been proven to trap heat and cause delamination. The carbon fiber they use is specially designed to move at the same expansion rate as 416R stainless steel. They machine slots into the carbon fiber allowing air to move around the barrel and vent heat quicker