This Davidson Defense Aegis 7.5-inch AR-15 Complete Upper Build is engineered for durability and reliability in a compact pistol configuration. Chambered in .223 Wylde, this upper is versatile for various ammunition types. The 7.5-inch barrel, constructed from 4150 Chrome Moly Vanadium steel, features a nitride finish for enhanced wear resistance. With a M4 contour profile and a 1:7 twist rate, it delivers consistent accuracy.
The pistol gas system operates efficiently with a 0.75-inch gas block, and the upper receiver is made from lightweight 7075-T6 aluminum with a hard anodized finish. This assembly includes a free float M-LOK compatible handguard made from 6061-T6 aluminum, enabling customization. The complete bolt carrier group, also finished in nitride, ensures dependable cycling. With a factory-installed AR-15 1/2x28 TPI GI birdcage flash hider, this upper is a practical choice for any gunsmith who values freedom and performance.
Caliber: .223 Wylde
Barrel Length: 7.5 inches
Barrel Material: 4150 Chrome Moly Vanadium
Barrel Finish: Nitride
Barrel Profile: M4 Contour
Barrel Twist Rate: 1:7
Barrel Thread Pitch: 1/2x28
Barrel Gas System Length: Pistol
Gas Block Size: 0.75 inches
Muzzle Device: AR-15 1/2x28 TPI GI Birdcage Flash Hider
Muzzle Thread Pitch: 1/2x28
Charging Handle: AR-15 M4 Charging Handle Mil-Spec Quality
Upper Receiver Material: 7075-T6 Aluminum
Upper Receiver Finish: Anodized
Upper Receiver Name: Stripped Upper Receiver with M4 Feed ramps
Handguard Material: 6061-T6 Aluminum
Handguard Color: Black
Handguard Style: Free Float, M-LOK Compatible
Bolt Carrier Finish: Nitride
Bolt Carrier: Complete Bolt Carrier Group, Made in the USA
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