Precision Defense 5.56 AR-15 Barrel - Nitride - .078 Gas Port - 16"

The Precision Defense 5.56 AR-15 barrel is built to stringent standards from 4150 Chrome Moly Vanadium steel with a durable salt bath Nitride finish. This 16-inch 5.56 NATO AR-15 barrel is drilled, reamed, and button rifled to meet SAAMI Specifications, and profiled and chambered with extreme precision. This barrel features 1:7 twist rate and excellent accuracy and repeatability for thousands of rounds, while the medium profile and 16" overall length (from breech face to muzzle) make it the ideal choice for a wide range of shooting applications. Also features a mid-length gas system for an improved shooting experience.

Features:

• 16 inch 5.56 NATO barrel
• 4150/4151 CrMoV steel construction
• Black nitride finish
• 1/2x28 threaded muzzle
• Mid-length gas system
• Medium profile
• 1:7 rate of twist
• .078" Gas port diameter
• .750" Gas seat diameter