Davidson Defense Aegis w/ DTT Plan B Radial Brake 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit

Davidson Defense Aegis AR-15 Pistol Upper Build Kit - 7.5-inch, 5.56 NATO, Pistol Gas, M-Lok Freefloat Handguard, DTT Plan B Radial Brake

The Davidson Defense Aegis is a 5.56 NATO AR-15 pistol upper build kit built around a 7075-T6 aluminum upper receiver with an anodized finish. The kit includes a Bear Creek Arsenal Irithyll 7.5-inch contour profile barrel in 4150 chrome moly vanadium steel with a phosphate finish, a 1:7 twist rate, and a 1/2x28 thread pitch, a 7-inch freefloat M-Lok handguard in Type III hard coat anodized black 6061-T6 aluminum, a micro low-profile 0.750 steel pistol gas block, and a Delta Team Tactical Plan B Radial Hole Brake in 17-4 stainless steel with a black nitride radial ported finish at 1/2x28. BCG and charging handle are not included.

Key Features

• 7075-T6 aluminum upper receiver, anodized finish
• Bear Creek Arsenal Irithyll 7.5-inch contour profile barrel, 4150 chrome moly vanadium, phosphate finish
• 5.56 NATO
• 1:7 twist rate
• 1/2x28 thread pitch
• Pistol gas system
• Micro low-profile 0.750 steel gas block
• 7-inch freefloat M-Lok handguard, 6061-T6 aluminum, Type III hard coat anodized black
• Delta Team Tactical Plan B Radial Hole Brake, 17-4 stainless steel, black nitride finish, radial ported, 1/2x28
• BCG not included
• Charging handle not included

Perfect For

• AR-15 pistol builders sourcing a 5.56 NATO upper build kit with the DTT Plan B muzzle device without BCG and charging handle in a compact 7.5-inch configuration
• Shooters pairing this upper kit with an existing AR-15 lower assembly and their own BCG and charging handle
• Builders looking for a compact 5.56 NATO upper build kit with a Plan B compatible muzzle device

Bear Creek Arsenal Irithyll Barrel and Gas System

The Bear Creek Arsenal Irithyll barrel is a 7.5-inch contour profile unit in 4150 chrome moly vanadium steel with a phosphate finish, chambered in 5.56 NATO with a 1:7 twist rate and a 1/2x28 thread pitch. The pistol-length gas system pairs with a micro low-profile 0.750 steel gas block to cover the gas regulation side of the upper.

Plan B Muzzle Device

The DTT Plan B Radial Hole Brake is 17-4 stainless steel with a black nitride finish and a radial ported design, threaded at 1/2x28. It supports modular suppressor mounting ecosystems and serves 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, forming the structural core of the upper assembly. The 7-inch freefloat M-Lok handguard is 6061-T6 aluminum in Type III hard coat anodized black, surrounding the barrel without contact and providing M-Lok mounting positions for compatible accessories.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. BCG and charging handle are not included.