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

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

The Davidson Defense Aegis is a 5.56 NATO AR-15 pistol full 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 Ultra-Lightweight Minimalist freefloat M-Lok handguard in black aircraft-grade aluminum, a micro low-profile 0.750 pistol gas block, a Delta Team Tactical Plan B Radial Hole Brake at 1/2x28, a Recoil Technologies nitride-finished bolt carrier group with a 9310 alloy steel bolt and 8620 alloy steel body, a Mil-Spec M4 charging handle, a Gauntlet Arms black polymer stabilizing brace, a heavy-duty pistol buffer tube, a 3 oz buffer, a recoil spring, an end plate, and a castle nut. Lower receiver 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 gas block
• 7-inch Ultra-Lightweight Minimalist freefloat M-Lok handguard, aircraft-grade aluminum, black
• Delta Team Tactical Plan B Radial Hole Brake, 1/2x28
• Recoil Technologies bolt carrier group, 9310 alloy steel bolt, 8620 alloy steel body, nitride finish
• Mil-Spec M4 charging handle
• Gauntlet Arms black polymer stabilizing brace
• Heavy-duty pistol buffer tube
• 3 oz buffer
• Recoil spring
• End plate
• Castle nut
• Lower receiver not included

Perfect For

• AR-15 pistol builders sourcing a complete 5.56 NATO full build kit with the DTT Plan B muzzle device and Gauntlet Arms brace in a compact 7.5-inch configuration
• Shooters pairing this kit with an existing AR-15 lower receiver
• Builders looking for a compact 5.56 NATO pistol 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 gas block to cover the gas regulation side of the upper.

Plan B Muzzle Device

The DTT Plan B 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, forming the structural core of the upper assembly. The 7-inch Ultra-Lightweight Minimalist freefloat M-Lok handguard is aircraft-grade aluminum in black, surrounding the barrel without contact and providing M-Lok mounting positions for compatible accessories.

Bolt Carrier Group and Charging Handle

The Recoil Technologies bolt carrier group features a 9310 alloy steel bolt and an 8620 alloy steel body, both with a nitride finish. The BCG and Mil-Spec M4 charging handle work together to cycle the action and complete the upper side component set.

Brace and Buffer System

The Gauntlet Arms black polymer stabilizing brace is included with a heavy-duty pistol buffer tube. The buffer system consists of a 3 oz buffer and a recoil spring. An end plate and castle nut complete the rear hardware included with this full build kit.

Follow safe handling and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Lower receiver not included.