Faxon Firearms Flame Fluted AR-15 22 ARC 24in Threaded Barrel. With a range of advanced features this barrel is the perfect choice for long-range shooting hunting or competitive shooting. Crafted from high-quality 416-R stainless steel and stress relieved for maximum durability this barrel features a heavy fluted design that reduces weight and enhances performance. The 1/7 twist rate is perfect for stabilizing heavy 22 ARC bullets and the 5R rifling ensures excellent accuracy and consistency. This barrel is finished with black nitride for maximum corrosion resistance and durability. The nickel teflon extension adds an extra layer of protection to the barrel extension while also increasing lubricity ensuring that it can stand up to even the toughest conditions. Specifications for Faxon Firearms Flame Fluted AR-15 22 ARC 24in Threaded Barrel: Manufacturer: Faxon Firearms Finish: Nitride Caliber: .22 ARC (Advanced Rifle Cartridge) Barrel Length: 24 in Barrel Profile: Heavy Fluted Additional Features: 5R Button Rifled 1-07in. Twist Package Content Faxon Firearms Flame Fluted AR-15 22 ARC 24in Threaded Barrel