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AR-15 10.5" Contour Barrel, 5.56 NATO, 1:8, Stainless

MPN: 1140  |  UPC: ITM2382

PRODUCT DESCRIPTION

Premium Grade Stainless Steel AR-1 Contour Barrel, 10.5",1 in 7 twist
Gas port drilled for carbine length gas setup and threaded for comp.
Barrel Extension in the rear with M4 feed ramps... drilled with a 0.093" gas port opening at pistol length. It has a .750 gas block diameter,  ready to install into the receiver.
5.56 NATO

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

  • This is a premium grade 10.5" Stainless  AR-15 contour 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 0.093 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.

 

SPECS
Additional Length 10.5
Profile Contour Barrel
Twist 1:8
Finish Stainless
Material 416R Stainless
Caliber 5.56 NATO
Feed Ramp M4
Thread Pitch 1/2 x 28
Gas System Carbine
Gas Block System 0.750
Gas Hole Diameter 0.093
SKU ACC-B556CM410.518-SS-230
Country of Manufacture United States
License Requirement None
Manufacturer US Contractor
Mfg. Part Number 1140
UPC ITM2382
Caliber/Gauge 5.56x45
Action No
Barrel Length 10.5
Barrel Twist 1:8
Barrel Bore Type No
Barrel Finish Stainless
Barrel Fluting None
Barrel Profile Contour
Mount Type No
Beam Color No
Firearm Fit No
Threaded Barrel No
Condition New
Free Shipping No
Weight 1.25 Lbs
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