Gauntlet Arms "Rugged" Premium M4 contour AR-15 5.56 NATO 16" 1:7 Twist Phosphate Barrel
Looking for the best barrel to get started on your next rifle build? Look no further than this 16" 5.56 1:7T from Gauntlet Arms, this barrel not only looks amazing, but is a tack driver at the range! With the standard military contour, this barrel gives you the best profile the US Government came up with for fighting the good fight. This barrel also features a .750 gas journal, which allows installation of the most common gas blocks around, so whether you want a standard gas block or a adjustable gas block, you are gonna be happy!