This Bear Creek Arsenal AR-15 8.5″ SOCOM parkerized 300 Blackout has a pistol length gas system with a 1:8 twist. Our 300 Blackout parkerized pistol 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 AR 15 build and experience superior performance back 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.
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We recommend PPU Rifle Line 125gr.
