Davidson Defense Doombringer 20-inch AR-15 6.5 Grendel Rifle Full Build Kit

The Doombringer 20-inch AR-15 6.5 Grendel Rifle Full Build Kit from Davidson Defense is engineered for precision and durability. This kit features a 20-inch HBAR barrel made from 416R stainless steel with a polished finish and a twist rate of 1:8, ensuring accurate shot placement. The 7075 T6 aluminum upper receiver is anodized for corrosion resistance and longevity. It includes a mil-spec quality AR-15 M4 charging handle and a robust 9310 alloy steel bolt carrier, finished with a nitride coating for enhanced wear resistance. Complementing its construction is a Recoil Technologies micro low-profile gas block and an included AR-15/AR-10 .308 GI birdcage flash hider. The adjustable carbine stock and 15-inch black M-Lok handguard provide customization options while maintaining a lightweight profile. This full build kit is ideal for gunsmiths who value reliability and performance in various shooting conditions.