Davidson Defense Aegis Lightweight 16-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit

Davidson Defense Aegis Lightweight 16-Inch Pistol-Length Gas 1-in-8 .300 Blackout AR-15 Freefloat M-Lok Full Build Kit

This full build kit is chambered in .300 Blackout and centers on a 16-inch Davidson Defense H-Bar 4150 Chrome Moly Vanadium barrel with a phosphate finish, a 7075-T6 aluminum upper receiver with M4 feed ramps, and a black M-Lok freefloat handguard in 6061-T6 aluminum. It includes a complete nitride BCG, a mil-spec M4 charging handle, a GI birdcage flash hider, and a SOPMOD-style collapsible stock. Lower receiver not included.

Key Features

• 16-inch Davidson Defense H-Bar 4150 Chrome Moly Vanadium barrel with phosphate finish and 1-in-8 twist rate
• 5-in-8x24 thread pitch
• Pistol-length gas system with 0.750 steel micro low-profile gas block
• 7075-T6 aluminum upper receiver with M4 feed ramps in anodized finish
• Freefloat M-Lok handguard in 6061-T6 aluminum, black
• AR-15 complete BCG in 9310 alloy steel with nitride finish, compatible with 5.56, .223, .300, and .350
• Mil-spec AR-15 M4 aluminum charging handle
• AR-15 GI birdcage flash hider with 5-in-8x24 thread pitch
• SOPMOD-style collapsible stock in black with storage compartments and integrated QD mounts
• Mil-spec heavy-duty 6-position buffer tube with USA-made standard AR-15 carbine recoil spring and 3 oz buffer weight
• AR-15 M16 mil-spec receiver end plate
• Lower receiver not included
• Chambered in .300 Blackout

Perfect For

• AR-15 builders seeking a complete .300 Blackout freefloat M-Lok full build package
• Builders pairing this kit with an AR-15 lower receiver for a pistol-length gas build
• Shooters seeking a complete kit with BCG, charging handle, muzzle device, buffer system, and stock included

Barrel and Gas System

The 16-inch Davidson Defense barrel is H-Bar profile, constructed from 4150 Chrome Moly Vanadium with a phosphate finish and 1-in-8 twist rate. Thread pitch is 5-in-8x24. The pistol-length gas system pairs with a 0.750 steel micro low-profile gas block.

Upper Receiver and Handguard

The upper receiver is constructed from 7075-T6 aluminum with an anodized finish and M4 feed ramps. The freefloat handguard is constructed from 6061-T6 aluminum in black with M-Lok attachment points.

BCG, Charging Handle, and Muzzle Device

The complete BCG is constructed from 9310 alloy steel with a nitride finish and is compatible with 5.56, .223, .300, and .350. The mil-spec AR-15 M4 charging handle is aluminum. The GI birdcage flash hider carries a 5-in-8x24 thread pitch.

Stock and Buffer System

The SOPMOD-style collapsible stock includes storage compartments and integrated QD mounts in black. The mil-spec heavy-duty 6-position buffer tube pairs with a USA-made standard AR-15 carbine recoil spring, a 3 oz buffer weight, and an AR-15 M16 mil-spec receiver end plate.

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