One Horse 5.56x45mm NATO Threaded AR Barrel 7.5in Medium Pistol Length 1-7 Twist 1/2x28 Black. 56x45mm NATO Threaded AR Barrel then you've found yourself in the right spot.. These AR15 Barrels through the professional product professionals at One Horse are made working with dependable and dependable resources as a way to supply you with a product which is going to be powerful for quite some time. Designed utilizing some of the very best attainable components and engineering these particular AR15 Barrels from the product experts at One Horse can last an unbelievably long time. One Horse has been generating high quality products for a number of years and the One Horse 5.56x45mm NATO Threaded AR Barrel is their way of showing you just how much they are concerned. Here at OpticsPlanet we ensure that it is our obligation to obtain the perfect solution for all your needs and featuring the One Horse 5.56x45mm NATO Threaded AR Barrel is one thing that we are happy to offer. Specifications for One Horse 5.56x45mm NATO Threaded AR Barrel: Manufacturer: One Horse Color: Black Fabric/Material: 4150 Steel Caliber: 5.56x45mm NATO Barrel Twist Rate: 1-7 Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Firearms Threads Per Inch: 1/2x28 Package Contents: One Horse 10.5" 5.56 Barrel Carbine Gas 1:7 Twist What firearm models does the manufacturer say One Horse 5.56x45mm NATO Threaded AR Barrel is compatible with? The manufacturer suggests that One Horse 5.56x45mm NATO Threaded AR Barrel is compatible with AR-15One Horse OH-BR07: 5.56x45mm NATO Threaded AR Barrel 7.5in Medium Pistol Length 1-7 Twist 1/2x28 Black