Davidson Defense Vapor Trails 5-inch AR-15 9MM Pistol Upper Build Kit

The Vapor Trails 5-inch AR-15 9MM Pistol Upper Build Kit from Davidson Defense combines lightweight construction with durable materials for a compact platform. The kit features a 5-inch BC-9 barrel made from 4150 CrMoV steel, offering a slim profile with a 1:10 twist rate and a Parkerized finish. Engineered for direct blowback operation, it is compatible with standard AR-15 lowers. The upper receiver is crafted from 7075 aluminum alloy, finished with hardcoat anodized matte black for corrosion resistance. The M-Lok compatible handguard, made from 6061-T6 aluminum, provides a lightweight yet sturdy platform for accessories. This build kit includes a steel flash can muzzle device, ensuring reliable performance and reduced flash. With its compact design and precise engineering, the Vapor Trails 5-inch AR-15 9MM Pistol Upper Build Kit is tailored for the gunsmith who values freedom and functionality in their firearms.