Davidson Defense Warden 10.5-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat Keymod Handguard Pistol Upper Build Kit

Warden 10.5 Inch 5.56 NATO AR-15 Pistol Upper Build Kit with Free Float KeyMod Handguard

The Warden AR-15 Pistol Upper Build Kit pairs a mil-spec 7075-T6 aluminum AR-15 upper receiver with M4 feed ramps, a 10.5 inch 4150 CrMoV barrel in 5.56x45mm NATO, and a black 6061-T6 aluminum free float KeyMod handguard. The barrel has a phosphate finish, a government profile, a 1 in 7 twist rate, and a half inch x 28 thread pitch, and it uses a carbine length gas system. A micro low-profile .750 gas block and a manganese phosphate GI birdcage flash hider round out the front end parts. BCG and charging handle are not included.

Key Features

• Mil-spec AR-15 upper receiver with M4 feed ramps
• 7075-T6 aluminum upper receiver, anodized
• 10.5 inch barrel, 4150 CrMoV
• Phosphate finish
• Government profile
• 1 in 7 twist rate
• Half inch x 28 thread pitch
• Micro low-profile gas block for .750 barrels
• GI birdcage flash hider, manganese phosphate, half inch x 28
• Black free float KeyMod handguard, 6061-T6 aluminum
• 5.56x45mm NATO
• BCG and charging handle not included

Perfect For

• AR-15 pistol builders who want a 10.5 inch upper receiver, barrel, handguard, and front end parts in one purchase
• Builders who already have a bolt carrier group and charging handle on hand
• Shooters who already run KeyMod accessories on their AR builds

Mil-Spec Upper Receiver and KeyMod Handguard

The mil-spec upper receiver is 7075-T6 aluminum with an anodized finish and M4 feed ramps. It pairs with a black 6061-T6 aluminum free float KeyMod handguard. The handguard provides the front end forend structure of the upper with KeyMod accessory space. Together, the receiver and handguard set the foundation of this upper build kit.

10.5 Inch Government Profile 5.56 NATO Barrel

The barrel is a 10.5 inch barrel made from 4150 CrMoV in 5.56x45mm NATO. It carries a phosphate finish with a government profile and a 1 in 7 twist rate. The barrel runs a carbine length gas system and has a .750 gas block journal. The muzzle uses a half inch x 28 thread pitch.

Gas Block and Birdcage Flash Hider

The kit includes a micro low-profile gas block sized for .750 barrels. Its compact shape suits the free float KeyMod handguard. A GI birdcage flash hider in manganese phosphate, threaded half inch x 28, is also included. These parts cover the front end hardware for the barrel.

Follow safe handling and manufacturer instructions.

Ensure compliance with all applicable federal, state, and local laws.

BCG and charging handle are not included.

Verify compatibility with your lower receiver and bolt carrier group before use.

Inspect all components before use.