Bear Creek Arsenal BC-15 | 5.56 NATO | 10.5″ Parkerized M4 Barrel | 1:7 Twist | Carbine Length Gas System

This Bear Creek Arsenal AR-15 10.5″ M4 contour, parkerized 5.56 barrel has a carbine length gas system with a 1:7 twist rate. Our 5.56 parkerized rifle barrels are made from the finest 4150 Chrome Moly Vanadium  and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your next AR15 build and experience superior performance backed by a lifetime warranty!

All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection.