5.56 chambered 8 inch Modern Series Barrel is machined from 4150 Chrome Moly
Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed
4150 Chrome Moly
Gas System Length
Gas Block Journal
Ballistic Advantage creates every barrel as if
it was their responsibility to honor the blank’s full potential. They have long
produced some of the best finished barrels available in the industry. For years
they’ve provided barrels for several top tier AR15 manufacturers in the market
and have only recently began to offer their products to the end user at an
economical price. You no longer have to wait 6+ months to own a precision made
and combat proven barrel. Buy with confidence and build your dream AR15 today!
(QPQ) Quench Polish Quench is
a specialized type of nitrocarburizing case hardening that
increases corrosion resistance. It is sometimes known by the brand name of
Tufftride, Tenifer or Melonite.
(QPQ) is a huge improvement over Chrome Lined barrels. Unlike chrome lining, where the chrome is
built up on the surface, QPQ converts the surface without the risk of
dimensional build up.
(QPQ) is used when two or more of the following properties are
required in a work piece: