Product Description

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!

SKU1832-B556CM410.517(P)

Weight (lbs)1.200000

Length10.5

ProfileM4 Contour

Twist1:7

FinishParkerized

Material4150 Chrome Moly Vanadium

Thread Pitch1/2 x 28

Caliber5.56 NATO

Feed RampM4 Feedramp

Gas SystemCarbine

Gas Block System 0.750

Gas Hole Diameter 0.086

ClassificationAR Pistol Barrel

PlatformAR-15