Colt M4 5.56 NATO AR-15 Barrel Assembly with Fixed Front Sight - 14.5"

The Colt M4 14.5” 5.56mm Barrel Assembly with Fixed Front Sight is a reliable and durable option for your AR-15 build. Crafted from chrome moly steel and featuring a chrome-lined bore, this barrel offers exceptional accuracy and longevity. The 1:7 twist rate ensures optimal performance with a wide range of 5.56 NATO ammunition. The carbine-length gas system and A2 front sight base provide reliable operation and accurate aiming. This barrel is made in the USA and built to the exacting standards of Colt.

Features:

• Chambered in 5.56x45mm NATO
• 14.5” length, 1:7 twist rate
• Government contour and carbine gas system
• Chrome-lined for durability
• A2 front sight base
• 1/2”-28 threads
• 0.75” gas block diameter
• Matte black finish
• Manufactured in the USA