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AR-15 10.5" M4 Contour Barrel, 5.56 NATO, 1:7, Stainless

MPN: 1183  |  UPC: 108790

PRODUCT DESCRIPTION

Premium Grade AR-15 10.5" M4 Contour Barrel, 5.56 NATO, 1:7, Stainless

Carbine gas system, with .093 gas port, .750 gas block diameter, and threaded for comp. Barrel extension installed with M4 feed ramps.

Don't forget the AeroShell 33MS Mil Spec Armorer's Grease!

Premium Grade AR-15 10.5" M4 Contour Barrel, 5.56 NATO, 1:7, Stainless

Carbine gas system, with .093 gas port, .750 gas block diameter, and threaded for comp. Barrel extension installed with M4 feed ramps.

100% American made. Barrels are manufactured from two types of steel.

  • 4150 Gun Quality Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved.
  • 416 Stainless Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved.
  • They 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.

    SPECS
    Additional Length: 10.5
    Profile: M4
    Twist: 1:7
    Finish: Stainless
    Material: 416 Stainless Steel
    Thread Pitch: 1/2x28
    Caliber: 5.56 NATO
    Feed Ramp: M4
    Gas System: Carbine Length
    Gas Block System: 0.750
    SKU ACC-B556CM410.517-SS-235
    Country of Manufacture United States
    License Requirement None
    Manufacturer US Contractor
    Mfg. Part Number 1183
    UPC 108790
    Caliber/Gauge 5.56x45
    Action No
    Barrel Length 10.5
    Barrel Twist 1:7
    Barrel Bore Type No
    Barrel Finish Stainless
    Barrel Fluting None
    Barrel Profile M4 Contour
    Mount Type No
    Beam Color No
    Firearm Fit No
    Threaded Barrel No
    Condition New
    Free Shipping No
    Weight 1.25 Lbs

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