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  • Community Default Avatar
    by - Lifetime Points: 75090
    Chosen as Best Answer

  • James, yes, This barrel is machined from 4150 Chrome-Moly Vanadium Steel, the Colt AR-15 A4 Barrel is Chrome-Lined to extend bore life. (Barrel Finish: Manganese Phosphate - Barrel Twist Rate: 1:7" RH •Grooves: 6 Grooves)

  • Community Default Avatar
    by - Lifetime Points: 25731

  • Yes the barrel is 4159 CMV Barrel Material: 4150 CMV Manufacturer: Colt •Model: AR15A4 •Caliber: 5.56x45mm NATO •Capacity: 30+1 •Barrel: 20" Chrome-Lined Barrel •Overall Length: 39.5" •Upper Receiver Material: 7075-T6 Aluminum •Upper Receiver Finish: Black Hardcoat Anodized ****************8•Barrel Material: 4150 CMV**************** •Barrel Finish: Manganese Phosphate •Barrel Twist Rate: 1:7" RH •Grooves: 6 Grooves •Lower Receiver Material: 7075-T6 Aluminum •Lower Receiver Finish: Black Hardcoat Anodized •Front Sight: A2 Fixed Front Sight •Rear Sight: Detachable Carry Handle •Trigger Type: Single Stage •Grip: Government A2 Grip •Operating System: Direct Gas Impingement

  • Community Default Avatar
    by - Lifetime Points: 25731

  • Yes the barrel is 4159 CMV Barrel Material: 4150 CMV
    Manufacturer: Colt
    •Model: AR15A4
    •Caliber: 5.56x45mm NATO
    •Capacity: 30+1
    •Barrel: 20" Chrome-Lined Barrel
    •Overall Length: 39.5"
    •Upper Receiver Material: 7075-T6 Aluminum
    •Upper Receiver Finish: Black Hardcoat Anodized
    ****************8•Barrel Material: 4150 CMV****************
    •Barrel Finish: Manganese Phosphate
    •Barrel Twist Rate: 1:7" RH
    •Grooves: 6 Grooves
    •Lower Receiver Material: 7075-T6 Aluminum
    •Lower Receiver Finish: Black Hardcoat Anodized
    •Front Sight: A2 Fixed Front Sight
    •Rear Sight: Detachable Carry Handle
    •Trigger Type: Single Stage
    •Grip: Government A2 Grip
    •Operating System: Direct Gas Impingement

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