Standard 5.56 NATO AR-15 Barrel

Standard 5.56 NATO AR-15 Barrel Description

This Standard 5.56 NATO Barrel – Government Profile fits all AR-15 Upper Receivers. This Standard Barrel line comes in 6 sizes – 18″, 16″, 14.5″, 13.9″, 11.5″, and 10.5″. These barrels are precision machined by a fully automated machine-driven production line. They are drilled, reamed, rifled, contoured, stress relieved, air-gauge tested, and individually checked for head spacing. The quality control systems and processes in place ensure the bores fall well within their specifications and all tolerances are dimensionally correct to ensure superior accuracy. These Barrels also come dimpled and are a high-quality component that is precision machined to perform for tens of thousands of rounds and provide reliable and consistent performance for any AR-15.

SPECS:
Caliber: 5.56 NATO
Profile: Government
Twist Rate: 1:7
Dimpled: Yes
Gas Block Journal: .750″
Muzzle Thread: 1/2-28
Material: 4150 CMV
Finish: Black Nitride
Barrel Extension: M4
11° Target Crown
100% American Made