Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Assembled Upper Receiver

Aegis 7.5-Inch Pistol-Gas 1-7 Stainless Steel 5.56 NATO AR-15 Freefloat M-LOK Handguard Pistol Assembled Upper Receiver

This fully assembled AR-15 upper build kit is chambered in 5.56 NATO and built around a 7.5-inch M4 profile stainless steel barrel with a 1-7 twist rate and a pistol-length gas system. Professionally assembled and ready to install on a compatible lower receiver, it features a 7075-T6 aluminum upper receiver with an anodized finish, M4 feed ramps, a forward assist, and a .223/5.56 ejection port door with rod and spring already installed. The 7-inch ultra-lightweight minimalist freefloat M-LOK handguard with a full-length Picatinny top rail keeps the front end trim and light on this pistol-length build. An Omega Manufacturing A2 Birdcage flash hider and a black 1-2-inch crush washer finish the muzzle end. BCG and charging handle are not included.

Key Features

• Fully assembled AR-15 upper, ready to install on a compatible lower receiver
• 5.56 NATO chambering, 7.5-inch M4 profile stainless steel barrel, 1-7 twist rate
• 1-2x28 thread pitch
• Pistol-length gas system with Omega Manufacturing pistol-length stainless steel gas tube
• Micro low-profile steel gas block, .750 inch
• 7075-T6 aluminum upper receiver, anodized, M4 feed ramps
• .223 and 5.56 ejection port door with rod and spring
• Forward assist included
• 7-inch ultra-lightweight minimalist freefloat M-LOK handguard, full-length Picatinny top rail
• Omega Manufacturing A2 Birdcage flash hider, 5.56 NATO, .223 Rem, 9mm, .350 Legend compatible
• Black 1-2-inch crush washer

Perfect For

• Shooters looking for a ready-to-install, fully assembled 5.56 NATO pistol upper without needing to assemble the barrel, gas system, or handguard
• AR-15 owners adding a 7.5-inch pistol-length upper to an existing lower with a BCG and charging handle on hand
• Builders who want a stainless steel barrel and lightweight minimalist handguard in one compact pistol-length upper kit

Upper Receiver and Barrel

This upper arrives fully assembled, with the barrel, gas system, handguard, forward assist, ejection port door, and flash hider professionally installed and ready for use. The 7075-T6 aluminum upper receiver with an anodized finish and M4 feed ramps forms the core of the assembly. The 7.5-inch M4 profile stainless steel barrel features a 1-7 twist rate in a 5.56 NATO chamber with a 1-2x28 threaded muzzle. An Omega Manufacturing pistol-length stainless steel gas tube and micro low-profile .750 steel gas block provide a compact pistol-length gas system optimized for the 7.5-inch barrel. The 7-inch ultra-lightweight minimalist freefloat M-LOK handguard keeps the front end light and maneuverable while a full-length Picatinny top rail provides continuous mounting space for optics and accessories.

Muzzle Device

The included Omega Manufacturing A2 Birdcage flash hider is factory installed on the 1-2x28 threaded muzzle using the included black 1-2-inch crush washer, providing a proven flash suppression design compatible with 5.56 NATO, .223 Remington, 9mm, and .350 Legend.

Follow safe handling and manufacturer instructions.

Ensure compliance with all applicable federal, state, and local laws.

BCG and charging handle are not included.