Davidson Defense Lost Relic 16-inch AR-15 .223 Wylde Rifle Complete Upper Build

The Lost Relic 16-inch AR-15 .223 Wylde Rifle Complete Upper Build from Davidson Defense is engineered for reliability and performance. This upper features a Tactical Match AR-15 barrel with a 16-inch length, crafted from 4150 Chrome Moly Vanadium steel with a phosphate finish and a 1:8 twist rate, ensuring versatility for a wide range of ammunition. The stripped upper receiver is made from 7075 T6 aluminum, anodized for durability, and includes M4 feed ramps for smoother feeding.

The lightweight 15-inch KeyMod handguard, constructed from 6061-T6 aluminum, allows for easy accessory attachment while maintaining a free-floating design. A complete bolt carrier group made from 9310 alloy steel and finished in nitride ensures reliable cycling. The assembly is finished with a GI birdcage flash hider, a micro low-profile gas block, and a Mil-Spec AR-15 charging handle. This complete upper is ideal for gunsmiths seeking a robust and adaptable rifle build.