Tactical Kinetics AR-15 Barrel

Tactical Kinetics AR-15 Barrel - Precision machined AR-15 barrel with medium contour - Barrels made from 4150 Chrome Moly Vanadium; finish is Nitride - Laser marked for traceability; M4 feed ramps for reliability - Air gauged for maximum concentricity with breech-to-muzzle tolerance of .0001"| for best concentricity - 11° Match crown for increased accuracy - Bottom dimple for easy gas block install and alignment - Thread pattern to fit standard AR-15 muzzle devices (5/8x24) - Available in multiple calibers and lengths (examples include .300 AAC Blackout, .223 Wylde, .350 Legend, 6.5 Grendel II, etc.) - Weight approximately 1.5 lb (about 24 oz) This variant: 8.5 inch, pistol-length gas, 1-7 twist, .300 AAC Blackout (example primary variant TK1807).