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Bear Creek Arsenal 16" M4 Contour 4150 Parkerized 5.56 Carbine 1:8 Barrel


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  • $69.69
Old price: $81.99 , you save $12.30
  • 15% off
SKU B556CM41618(P)
In stock (2 items available)
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  • UPC/ISBN
    B556CM41618P
  • Mnf#/Vendor#
    B556CM41618(P)

Bear Creek Arsenal 16" M4 Contour 4150 Parkerized 5.56 NATO 1:8 Twist Carbine Length Barrel

BCA 16" Contour Carbine Length Barrel manufactured from 4150 Gun Quality Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved.  Barrels are drilled, Reamed, Rifled, Turned, and if Applicable, fluted on CNC Machines.   All our Finished Barrels go through a 100% Inspection Process.  Inspections Equipment includes CMMs and Air Gauges for the Bores.  Our Barrels are manufactured under the ISO-9002 Quality Systems.  BCA's expectations is that our Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.  We have rifle manufactures that have reported regular production barrels that shot a .700" MOA.

Mfr Part: B556CM41618(P)

Length: 16"
Twist Rate: 1:8"
Chamber: 5.56 mm
Profile: M4 Profile
Gas System: Carbine Length
Material: 4150 Steel
Finish: Parkerized
Muzzle Thread: 1/2"-28 TPI
Gas Block Size: .750"

  • Barrel Contour
    M4 Profile
  • Barrel Length
    16"
  • Gas System Length
    Carbine
  • Caliber
    5.56x45 NATO
  • Barrel Material
    4150 Chrome Moly Steel
  • Twist Rate
    1:8
  • Barrel Coating
    Parkerized
  • Thread Pattern
    1/2x28
  • Brand
    Bear Creek Arsenal
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