Our 5.56 chambered 10.5 inch M4 Profile Carbine
Length Performance Series Barrel is machined from 4150 Chrome Moly Vanadium
steel with a QPQ Corrosion Resistant Finish
Our Performance Series Barrels feature a FailZero
Nickel Boron Coated M4 Feed Ramp Extension and are HP and MPI tested
4150 Chrome Moly
Gas System Length
Gas Block Journal
HP and MPI Tested
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: