Givati Company USA 8.3" (Inch) 300 Blackout 1:8 Twist
Givati Company USA 7.5 " (inch) 300 Blackout barrel finished with Phosphate.  This barrel is crafted from the finest 4150 grade of steel. With a piston gas system and 5/8 x 24 muzzle thread with a 1:8 Twist, this Barrel from Givati would maintain long-term accuracy and maintaining a long lasting finish.