Guntec USA AR Barrel 9mm Cal Straight Profile 5.5 in 4150 Chromoly Steel 1-10 Twist 1/2x36 TPI Black Nitride BAR-5.5-9
$129.95
Guntec USA AR Barrel 9mm Cal Straight Profile 5.5 in 4150 Chromoly Steel 1-10 Twist 1/2x36 TPI Black Nitride BAR-5.5-9. . Developed working with some of th