Ballistic Advantage AR-15 Barrel Features The Ballistic Advantage barrel is chambered specifically in .350 Legend a straight walled cartridge that has become popular in states restricting rifle cartridges for hunting but allowing straight walled options. At 5.5 inches the barrel is built for a short pistol length AR build rather than a full size rifle configuration giving shooters a compact platform for close range hunting or home defense use. Ballistic Advantage has built a strong reputation in the AR barrel market for consistent quality and accuracy across its product line. The short barrel length keeps the completed build light and easy to maneuver in tight spaces such as a tree stand or a vehicle. A 1/2x28 thread pattern at the muzzle gives shooters immediate compatibility with common .350 Legend rated muzzle devices and suppressors sized for that thread standard. Because this barrel bolts onto a standard AR upper receiver builders can use familiar tools and techniques during installation rather than requiring specialized gunsmithing. The .350 Legend cartridge delivers meaningful terminal performance on medium game at the ranges a compact platform like this is designed for. The Ballistic Advantage barrel in .350 Legend is available for sale at GrabAGun for builders who want a dedicated short pistol length straight walled cartridge barrel. Ballistic Advantage AR-15 Barrel Specifications Manufacturer: Ballistic Advantage Caliber: .350 Legend Barrel Length: 5.5 Thread Pattern: 1/2x28 Available At: GrabAGun