Davidson Defense Aegis 16-inch Carbine-Gas 1:9 7.62x39 AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build

The Aegis 16-inch Carbine Gas Upper Build is engineered for performance and reliability in the versatile 7.62x39mm caliber. Featuring a 16.25-inch barrel constructed from 4150 Chrome Moly Vanadium steel, the nitride finish ensures durability and corrosion resistance. The 1:9 twist rate enhances accuracy for various ammunition types, while the carbine-length gas system with a 0.750-inch gas block provides consistent cycling. The upper receiver is made from 7075 T6 aluminum, anodized for enhanced protection. The 15-inch M-Lok freefloat handguard, crafted from 6061-T6 aluminum, offers ample rail space for accessories and maintains a lightweight profile. The upper includes a 9310 alloy steel bolt carrier with a nitride finish for reliability and longevity. Accompanied by the AR-15 M4 charging handle and a GI birdcage flash hider, this complete upper build is well-suited for any gunsmith looking to customize their AR-15 platform.