Details
Davidson Defense Aegis AR-15 Complete Upper - 14.5-inch, 5.56 NATO, Carbine Gas, M-Lok Freefloat Handguard, DTT Plan B Radial Brake
The Davidson Defense Aegis is a 5.56 NATO AR-15 complete upper built around a 7075-T6 aluminum upper receiver with an anodized finish and M4 feed ramps. The build includes a 14.5-inch government profile barrel in 4150 chrome moly vanadium steel with a parkerized finish, a 1:7 twist rate, and a 1/2x28 thread pitch, a freefloat M-Lok handguard in black 6061-T6 aluminum, a 0.750 carbine gas block, a Delta Team Tactical Plan B Muzzle Radial Hole Brake at 1/2x28, a nitride-finished 9310 alloy steel bolt carrier group compatible with 5.56 and .223 and .300 and .350, and a Mil-Spec M4 charging handle.
Key Features
- 7075-T6 aluminum upper receiver, anodized finish, M4 feed ramps
- 14.5-inch government profile barrel, 4150 chrome moly vanadium, parkerized finish
- 5.56 NATO
- 1:7 twist rate
- 1/2x28 thread pitch
- Carbine gas system
- 0.750 gas block
- Freefloat M-Lok handguard, 6061-T6 aluminum, black
- Delta Team Tactical Plan B Muzzle Radial Hole Brake, 1/2x28
- 9310 alloy steel bolt carrier group, nitride finish, 5.56 and .223 and .300 and .350 compatible
- Mil-Spec M4 charging handle
Perfect For
- AR-15 builders sourcing a complete 5.56 NATO upper with BCG and charging handle included and the DTT Plan B muzzle device in a 14.5-inch configuration
- Shooters pairing this complete upper with an existing AR-15 lower assembly
- Builders looking for a carbine gas freefloat M-Lok complete upper in 5.56 NATO with a Plan B compatible muzzle device
Barrel and Gas System
The barrel is a 14.5-inch government profile unit in 4150 chrome moly vanadium steel with a parkerized finish, chambered in 5.56 NATO with a 1:7 twist rate and a 1/2x28 thread pitch. The carbine-length gas system pairs with a 0.750 gas block to cover the gas regulation side of the upper.
Plan B Muzzle Device
The DTT Plan B Muzzle Radial Hole Brake threads at 1/2x28 and supports modular suppressor mounting ecosystems, serving as the attachment interface for Plan B compatible suppressor systems.
Upper Receiver and Handguard
The upper receiver is 7075-T6 aluminum with an anodized finish and M4 feed ramps, forming the structural core of the upper assembly. The freefloat M-Lok handguard is 6061-T6 aluminum in black, surrounding the barrel without contact and providing M-Lok mounting positions for compatible accessories.
Bolt Carrier Group and Charging Handle
The included bolt carrier group is 9310 alloy steel with a nitride finish, compatible with 5.56, .223, .300, and .350 platforms. The BCG and Mil-Spec M4 charging handle work together to cycle the action and complete the upper side component set needed to run this complete upper on a lower receiver.
Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws.
