AR-15 16\" Contour Barrel, 5.56 NATO, 1:7 TWIST, Black Nitride

Name: AR-15 16\" Contour Barrel, 5.56 NATO, 1:7 TWIST, Black Nitride
Brand: Classic Firearms
Price: 89.99 USD
Availability: InStock

Sold byClassic Firearms•Posted Apr 27, 2026

$89.99

$139.99

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Deal Summary

Currently in stock.
Caliber: 223/5.56
Category: accessory
SKU: ACC-B556MM41617-M-188
Brand: Us Contractor

Price History

Deal Details

Premium Grade AR-15 Barrel 16\" Contour, W/ 1:7 Twist, 5.56 NATO, mid-length, Black Nitride Mid-length gas system, .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