Davidson Defense Warden 16-inch Carbine-Gas 1:8 .338 ARC AR-15 Freefloat Keymod Handguard Rifle Upper Build Kit

Davidson Defense Warden | 16" .338 ARC AR-15 Upper Build Kit | Carbine Gas | 1:8 Twist | Bear Creek Barrel | Keymod Freefloat

The Davidson Defense Warden upper build kit is tailored for AR-15 enthusiasts seeking precision and reliability in the versatile .338 ARC chambering. Featuring a Bear Creek 16-inch H-Bar barrel made from 4150 CMV steel with black nitride finish, this kit ensures durability and resistance to wear. The 1:8 twist rate facilitates improved stabilization of a wide range of .338 ARC projectiles, making this upper well-suited for hunting and precision shooting applications. A carbine-length gas system is paired with a low-profile steel gas block, promoting smooth function and reliable cycling. The upper receiver is constructed from 7075-T6 aluminum with anodized finish, providing strength while keeping the assembly lightweight. The included freefloat Keymod handguard, made from 6061-T6 aluminum, offers versatility for accessory attachment and modular mounting flexibility. This kit also includes an AR-15/AR-10 .308 GI birdcage flash hider with 5/8x24 muzzle thread pitch, making it suitable for various shooting applications. This build kit is a reliable choice for any gunsmith seeking a capable .338 ARC platform.

Key Features

• .338 ARC Chambering for versatile hunting and precision shooting applications
• 16" Bear Creek H-Bar Barrel made from 4150 CMV steel with black nitride finish and 1:8 twist rate
• Carbine-Length Gas System with low-profile steel gas block for smooth function and reliable cycling
• 7075-T6 Aluminum Upper Receiver with anodized finish for strength and lightweight construction
• Freefloat Keymod Handguard made from 6061-T6 aluminum for versatile accessory attachment
• AR-15/AR-10 .308 GI Birdcage Flash Hider with 5/8x24 muzzle thread pitch
• 1:8 Twist Rate for improved stabilization across a wide range of .338 ARC projectiles
• Standard AR-15 Lower Compatibility for straightforward integration with your existing build

Perfect For

• Builders seeking a .338 ARC upper for hunting and precision shooting applications
• Gunsmiths who value proven Bear Creek barrel quality and carbine-length reliability
• Shooters who prefer Keymod mounting flexibility for bipods, lights, and accessories
• AR-15 platform builders looking for a versatile mid-bore chambering with proven performance

Bear Creek H-Bar Barrel in .338 ARC

The 16-inch Bear Creek H-Bar barrel, crafted from 4150 CMV steel with black nitride finish, provides enhanced rigidity and heat dissipation for sustained accuracy. The .338 ARC chambering offers a compelling balance of energy, trajectory, and recoil, making it well-suited for medium to large game hunting and precision shooting at moderate ranges. The 1:8 twist rate stabilizes a wide range of .338 ARC projectiles, giving shooters flexibility in ammunition selection for various applications.

Carbine-Gas Reliability and Keymod Handguard

The carbine-length gas system pairs with a low-profile steel gas block to ensure smooth function and reliable cycling with .338 ARC ammunition. The low-profile design reduces front-end bulk and facilitates a clean handguard fit. The freefloat Keymod handguard, machined from 6061-T6 aluminum, offers secure attachment points for accessories while keeping weight manageable. The Keymod interface allows modular placement of bipods, lights, and other components without added bulk, and the freefloat design promotes barrel harmonics and consistent accuracy.

Upper Receiver and Muzzle Device

The 7075-T6 aluminum upper receiver with anodized finish provides strength and lightweight construction, protecting against wear and environmental exposure. The included AR-15/AR-10 .308 GI birdcage flash hider, threaded 5/8x24 to match the .338 ARC barrel's muzzle threading, manages muzzle rise and flash signature effectively. Standard AR-15 compatibility ensures this upper integrates with widely available lower receivers and components, making this build kit a reliable choice for gunsmiths seeking a capable .338 ARC platform suitable for various shooting applications.

Follow safe handling practices and manufacturer instructions. Ensure compliance with all applicable federal, state, and local laws. Verify chambering compatibility with your lower receiver and magazine system before assembly. Confirm proper ammunition selection for .338 ARC chambering before use.