Davidson Defense Aegis 16.5-inch Mid-Gas 1:7 .223 Wylde AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit, Plan B A7 Flash Hider

The Aegis 16.5-inch Mid-Gas .223 Wylde AR-15 Build Kit from Davidson Defense offers a robust platform for serious gunsmiths. Featuring a 16.5-inch barrel with a 1:7 twist rate, this assembly supports a wide range of ammunition choices, ensuring reliable accuracy. The mid-length gas system provides smoother operation and reduced recoil. Constructed from 4150 Chrome Moly Vanadium Steel, the barrel is finished with a durable nitride coating for enhanced performance.

The kit includes a freefloat M-Lok handguard made of lightweight 6061-T6 aluminum, allowing for easy attachment of accessories. This handguard, combined with a low-profile 0.750 gas block, ensures efficient gas flow and minimizes weight. The Plan B A7 Flash Hider, crafted from 17-4 stainless steel and finished in nitride, further improves the rifle's performance while minimizing flash signature. The upper receiver is made from 7075-T6 aluminum, featuring M4 feed ramps and an anodized black finish for durability.