Elevate your AR-15 performance with the Tiger Rock BR300-MICRO+GT-MICRO 300 Black AAC 5" Pistol Length Barrel. Designed for avid shooters, this barrel combines precision engineering with exceptional durability. Crafted from premium 4150 Chrome Moly Vanadium steel, it ensures outstanding accuracy and reliable performance, making it the ideal choice for your next shooting session. Compact 5" length for improved agility 1:7 twist rate for enhanced bullet stabilization .750" gas block diameter for reliable cycling Black Nitride finish for durability and corrosion resistance Includes Micro Gas Tube for superior performance Compatible with 5/8"x24 thread pitch for versatile muzzle devices Experience unmatched quality and precision with the Tiger Rock BR300-MICRO+GT-MICRO Barrel.