Davidson Defense Aegis Lightweight 10.5-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit - Summer of 250 Sale

Davidson Defense Aegis Lightweight AR-15 Upper Build Kit - 10.5-inch 5.56 NATO Carbine-Gas 1:7 Freefloat M-Lok Handguard

The Davidson Defense Aegis Lightweight is an AR-15 upper build kit chambered in 5.56 NATO with a 10.5-inch government profile barrel. The kit includes the upper receiver, barrel, handguard, and GI birdcage flash hider. A BCG and charging handle are not included.

Key Features

• 10.5-inch 4150 CrMoV steel government profile barrel
• Phosphate barrel finish
• 1:7 twist rate
• 1-in-2x28 thread pitch
• Carbine-length gas system with .750 O.D. micro low-profile gas block
• 7075-T6 aluminum upper receiver with M4 feed ramps, anodized finish
• 10-inch freefloat M-Lok handguard in 6061-T6 aluminum
• GI birdcage flash hider with manganese phosphate finish

Perfect For

• AR-15 pistol builders sourcing an upper build kit in 5.56 NATO
• Builders pairing a 10.5-inch carbine-gas upper with their own BCG and charging handle
• Shooters running a freefloat M-Lok handguard configuration
• Builders completing a lightweight AR-15 upper assembly

Barrel and Gas System

The 10.5-inch government profile barrel is 4150 CrMoV steel with a phosphate finish and a 1:7 twist rate. The muzzle is threaded at 1-in-2x28 and pairs with the included GI birdcage flash hider in manganese phosphate finish. The carbine-length gas system uses a .750 O.D. micro low-profile gas block in steel, positioned beneath the handguard.

Upper Receiver and Handguard

The upper receiver is 7075-T6 aluminum with M4 feed ramps and an anodized finish. The freefloat M-Lok handguard is 6061-T6 aluminum in black, providing a clean forend with M-Lok accessory slots along its surface. The handguard length matches the 10.5-inch barrel, with the muzzle device providing clearance beyond the handguard.

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