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Bear Creek Arsenal

Bear Creek Arsenal 5.56 NATO, 16" Parkerized M4 Barrel, 1:9 Twist, Carbine Length Gas System

Product Code : 1459-B556CM41619(P)


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This Bear Creek Arsenal AR-15 16" M4 contour, parkerized 5.56 barrel has a carbine length gas system with a 1:9 twist rate. Our 5.56 NATO 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 AR 15 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. Visit our YouTube channel to see our AR15 and AR10 barrels in action and get answers to common questions about your gun. 


We recommend Point Boat Tail 75 gr. Or Nosler Match Grade 69 gr ammo.


WARNING: This product can expose you to chemicals, such as lead and other petroleum products, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.  For more information go to


Does not include gas block or gas tube

5.56 is the perfect all-around caliber.  The low recoil makes it a pleasure to shoot whether you are just backyard plinking, competitive shooting, or hunting small game.

Determined at checkout.