We carry a variety of AR-15 Barrels with a 1:9 twist rate for 5.56 and .223 calibers. Our barrels are match grade and are in a Black Nitride Coating.
1:9 Twist Rate
AR-15 5.56 Upper with 15 inch Lightweight KeyMod Slim Profile and 18 inch barrel
Rated 5.00 out of 5
$449.95
AR-15 5.56 Upper Receiver 12 inch Quad Rail System and Tank Muzzle Brake in Dark Earth
Rated 5.00 out of 5
$599.95