BEAR CREEK ARSENAL - 4.5” 5.56 BARREL
This Bear Creek Arsenal AR-15 4.5" M4 contour, parkerized 5.56 barrel has a micro 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.
Shop more 5.56 NATO Barrels!
More Information
