Davidson Defense Aegis Lightweight 16-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Assembled Upper Receiver

The Aegis Lightweight 16-inch Carbine upper receiver is built for AR-15 platforms, designed specifically for those who value performance and versatility. Chambered in 5.56 NATO, this upper features a 16-inch barrel made from 416R stainless steel, providing durability and resistance to corrosion. The carbine-length gas system ensures reliable cycling, while the 1:8 twist rate optimizes bullet stability for a variety of projectile weights.

The barrel profile is M4, finished in polished stainless steel with a thread pitch of 1/2x28, accommodating a range of muzzle devices. The upper receiver is constructed from 7075-T6 aluminum and treated with an anodized finish for added strength. A lightweight 6061-T6 aluminum M-Lok handguard allows for secure attachment of accessories without adding unnecessary weight. The gas block size is 0.750 inches, and the upper is fitted with a TPI GI Birdcage flash hider, making this assembly a well-rounded option for any gunsmith seeking reliability and adaptability in the field.