AR-15 Barrel, 5.56 NATO, 10.5″ Stainless Steel M4 Contour Barrel, 1:7 Twist, Pistol Gas System
Model: AR-15 5.56 NATO 10.5'' Stainless Steel M4 Contour, 1:7 Twist, Pistol Length Gas System Barrel
Shooters Gate offers AR-15 5.56 NATO 10.5'' Stainless Steel M4 Contour, 1:7 Twist, Pistol Length Gas System Barrel for Sale! This AR-15 10.5'' M4 contour, Stainless 5.56 NATO barrel has a pistol length gas system with a 1:7 twist. This 5.56 NATO barrel is made from the finest 416R stainless steel and precisely rifled for high accuracy at a great price.
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.
During the manufacturing process, the barrels are Drilled, Reamed, Rifled, Turned, and if applicable, fluted on CNC Machines with precision accuracy. All Finished Barrels go through a 100% Inspection Process performed by the manufacturer to ensure only the perfect barrels leave their warehouse. Inspections Equipment includes CMMs and Air Gauges for the Bores. Our Barrels are manufactured under the ISO-9002 Quality Systems.
AR-15 5.56 NATO 10.5'' Stainless Steel Barrel Specifications:
- SKU: BE556-10.5S7MP
- Country of Manufacture: United States
- Manufacturer: US Contractor
- Weight: 1.7
- Length: 10.5''
- Profile: M4
- Twist: 1:7
- Finish: Stainless Steel
- Material: 416R Stainless Steel
- Thread Pitch: 1/2 x 28
- Caliber: 5.56 NATO
- Feed Ramp: M4
- Flutes: N/A
- Gas System: Pistol
- Gas Block System: .750
- Classification: Pistol Barrel
- Platform: AR-15
Call the Shooters Gate office during normal business hours (M-F 9:00 am-6:00 pm EST) to obtain more information: (703) 924-8888. If you are having trouble locating a specific caliber, length, finish, or twist, please call us to see if we have the perfect barrel to fit your needs.