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AR-15 11.5" Contour Barrel, 5.56 NATO, 1:8, Parkerized

Availability: Out of stock

  |  Item #: ACC-B556CM411.518-P-130

MPN: B556CM411.518(P)
 

Specifications

Product Specs Length 11.5
Profile Contour
Twist 1:8
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
Feed Ramp M4
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.072
Country of Manufacture United States
License Requirement None
Manufacturer US Contractor
Mfg. Part Number B556CM411.518(P)
UPC No
Caliber/Gauge 5.56x45
Action No
Barrel Length 11.5
Barrel Twist 1:8
Barrel Bore Type No
Barrel Finish Parkerized
Barrel Fluting None
Barrel Profile Contour
Mount Type No
Beam Color No
Firearm Fit No
Threaded Barrel No
Condition New
Free Shipping No
Weight 1.40 Lbs

AR-15 11.5" Contour Barrel, 5.56 NATO, 1:8, Parkerized

Availability: Out of stock

  |  Item #: ACC-B556CM411.518-P-130

MPN: B556CM411.518(P)

Premium Grade AR-15 Rifle 11.5" Contour 1 in 8 Twist Parkerized 5.56 NATO
Gas port drilled for carbine length gas setup and threaded for comp.
Barrel Extension in the rear with M4 feed ramps. It has a .750 gas block diameter,  ready to install into the receiver. 
Gas hole diameter is 0.072.

5.56 NATO

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

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Brutus' Description

  • This is a premium grade 11.5 Parkerized  AR-15 heavy barrel from a well-known U.S. contractor/barrel manufacturer. 
  • These premium barrels are renowned for their deep, crisp, and consistent rifling and extreme accuracy.
  • 1 in 8 twist, gas port drilled at 0.072 and set up for carbine length gas system with a .750 gas block diameter
  • Threaded for any standard AR-15 compensator. 
  • Barrel Extension in the rear with M4 feed ramps ready to install into any standard AR receiver.
  • They are Drilled, Reamed, Rifled, Turned, and if Applicable, fluted on CNC Machines.  
  • All of the 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.

 

Specifications

Product Specs Length 11.5
Profile Contour
Twist 1:8
Finish Parkerized
Material 4150 Chrome Moly Vanadium
Thread Pitch 1/2 x 28
Caliber 5.56 NATO
Feed Ramp M4
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.072
Country of Manufacture United States
License Requirement None
Manufacturer US Contractor
Mfg. Part Number B556CM411.518(P)
UPC No
Caliber/Gauge 5.56x45
Action No
Barrel Length 11.5
Barrel Twist 1:8
Barrel Bore Type No
Barrel Finish Parkerized
Barrel Fluting None
Barrel Profile Contour
Mount Type No
Beam Color No
Firearm Fit No
Threaded Barrel No
Condition New
Free Shipping No
Weight 1.40 Lbs

Manufacturer's Description

AR-15 BARREL 11.5" CONTOUR, w/ 1:8 TWIST, 5.56 NATO, PARKERIZED FINISH

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