Designed using precision engineering adopted from the aerospace industry, Christensen Arms AR-15 carbon-fiber barrels are crafted using a proprietary layered design that offers any marksman superior accuracy and performance. The barrel lining is made from match-grade 416R stainless steel and is measured to a tolerance of +/- .0001. When it comes to accuracy, Christensen Arms carbon-fiber barrels have performance you can trust.
Christensen Arms 416R Stainless Steel Aerograde Carbon Fiber Wrapped
½ × 28 Threaded Muzzle for 223/5.56 calibers, 5/8×24 for 300 Blackout & 6.5 Grendel caliber
Comes with gas tube and .936″ gas block
Weight of a 16″ .223 barrel is 1 lb 9.3 oz.