AR-15 16″ .223/5.56 M4 Contour Barrel Barrier Defense 223/556 M4 Contour 16″ barrel with M4 feed ramps for your next upgrade or build. Twist rate of 1:9. Threaded for 1/2″-28 flash hider. Requires a .750 gas block. Non-chrome lined (NCL). Gas port is pre-drilled. Extension and index (alignment) pin installed. Fits all standard applications. Requires a carbine gas system. Comes with the Barrier Defense lifetime warranty! ****Know your states laws when purchasing gun parts.****
$139.00
$569.00
Out of stock
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For 20 years, Barrier Defense has led the industry in quality AR15 and AR10.