Davidson Defense Shadow Protocol 16-inch AR-15 5.56 NATO Rifle Upper Build Kit, Plan B Scorch 3-Prong Flash Hider

The Shadow Protocol 16-inch AR-15 5.56 NATO Rifle Upper Build Kit from Davidson Defense is constructed for precision and reliability. Featuring an AR-15 upper receiver made from 7075 T6 aluminum with anodized finish, this upper ensures durability. The 16-inch barrel is nitrogen-treated, crafted from 4150 chrome moly vanadium steel, and has a medium profile with a 1:7 twist rate, optimized for stability and accuracy. Equipped with a carbine-length gas system and a micro low-profile gas block, this assembly operates efficiently under various conditions.

The included Breek Arms Plan B Scorch 3-prong flash hider, made from 4140 gun steel and treated with nitride, effectively reduces muzzle flash. For versatility and comfort, the 15-inch M-LOK handguard features a partial Picatinny rail, integrated handstop, and anti-rotation tabs, ensuring a solid grasp during use. This upper build kit is an excellent choice for smiths seeking customization and performance.