Tiger Rock AR-15 .300 Black AAC 5in Pistol Length 1-7 Twist Barrel Nitride Black Small. 300 Black AAC 5in Pistol Length 1-7 Twist Barrel was developed to function as the ideal product for anybody trying to find a high quality selection.. Established by using some of the very most durable and dependable components around these AR15 Barrels via Tiger Rock offers you something that will give you a great deal of consistency. Tiger Rock has been generating top quality merchandise for a very long time and the Tiger Rock AR-15 .300 Black AAC 5in Pistol Length 1-7 Twist Barrel is their very own way of revealing just how much they are concerned. Here at OpticsPlanet we make it our obligation to get the most suitable product for your needs and exhibiting the Tiger Rock AR-15 .300 Black AAC 5in Pistol Length 1-7 Twist Barrel is something that we are happy to offer. Specifications for Tiger Rock AR-15 .300 Black AAC 5in Pistol Length 1-7 Twist Barrel: Manufacturer: Tiger Rock Color: Black Finish: Nitride Fabric/Material: 4150 Chrome Moly Vanadium Caliber: .300 AAC Blackout Barrel Length: 5 in Gas System Length: Pistol Length Gas Block Journal Size-Diameter: .750 in Threads per Inch: 5/8x24 Barrel Twist Rate: 1-7 Gun Make: AR Platform Gun Model: AR-15 Package Contents: Tiger Rock AR-15 .300 Black AAC 5in Pistol Length 1-7 Twist Barrel What firearm models does the manufacturer say Tiger Rock AR-15 .300 Black AAC 5in Pistol Length 1-7 Twist Barrel is compatible with? The manufacturer says that Tiger Rock AR-15 .300 Black AAC 5in Pistol Length 1-7 Twist Barrel is compatible with AR-15Tiger Rock BR300-MICRO: AR-15 .300 Black AAC 5in Pistol Length 1-7 Twist Barrel Nitride Black Small