BSF Barrels AR-15 6.5mm Grendel Threaded Barrel, 12in Carbine Length, Fluted, 1-8 Twist, 5/8x24, Gray

BSF Barrels AR-15 6.5 Grendel Rifle Barrel with 1:8 twist. 12 inch carbine length, fluted, 5/8-24 threads. Constructed with 416R stainless steel wrapped in a carbon fiber sleeve. The carbon fiber wrap is designed to move with the same expansion rate as 416R stainless steel, providing heat venting and maintained rifling stability as the barrel heats. Features 6 groove button rifling and an 11 degree target crown. Chambered in 6.5mm Grendel. Package contents: BSF Barrels AR-10 6.5mm Grendel Threaded AR Barrel. Compatible with AR-15 and AR-10 platforms. Origin: USA.